An arithmetic function $f:\mathbb{Z}_{>0}\to \C$ is multiplicative if $f(mn)=f(m)f(n)$ for all coprime integers $m,n>0$, and is not the zero-function (in particular, $f(1)=1$).
Knowl status:
- Review status: beta
- Last edited by Pratyush Venkatakrishnan on 2026-06-22 19:08:35
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- 2026-06-22 19:08:35 by Pratyush Venkatakrishnan
- 2024-09-11 18:51:16 by John Jones
- 2019-05-04 21:09:22 by Andrew Sutherland