MENG Zaizhao.[J].数学年刊A辑,1999,20(4):473~478 |
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THE FUNCTION {\tf d}$_{{\boldkey k}}$({\tf n}) ATCONSECUTIVE INTEGERS |
Received:March 13, 1998 Revised:May 19, 1999 |
DOI: |
中文关键词: |
英文关键词:Divisor function, Multiplicative function, Congruence |
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中文摘要: |
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英文摘要: |
Let $d_{k}(n)$ denote the $k$-fold iterated divisor function $(k\geq 2)$.
It is proved that for sufficiently large $x$, $d_{k}(n)=d_{k}(n+1)$ holds
for $\gg x(\log\log x)^{-3}$ integers $n\leq x$. |
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