THE FUNCTION dk(n) ATCONSECUTIVE INTEGERS |
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作者姓名: | MENG Zaizhao |
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作者单位: | Department of Mathematics,Peking University,Beijing 100871,China |
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摘 要: | 51.IntroductionForallpositiveintegersk32,wedefinethefunctionsdk(n)bytheidentityWeknowthatdk(n)isamultiplicativefunction.Ifthestandardformofnisn=p?'p:'tthenwehavethefollowingformu1aTheaboveformulascanbefoundin[4].Inl984,Heath-Br.wnl2]showedthatforsufficientlylargex,#{nSx'd(n)=d(n 1)}>>x(logx)-'.(1.3)Inl987,Hi1debrand[31improvedthelowerboundto#{n5x:d(n)=d(n 1)}>>x(loglogx)-'.(1.4)Inthispaper5weprovethefollowingresult.Theorem.Smposek(22)isapositiveinteger.FOrsopcientlylarpex,#Ak(x):=#{nS…
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关 键 词: | 除数函数 乘法函数 余同方程 连贯整数 |
收稿时间: | 1998-03-13 |
修稿时间: | 1999-05-19 |
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