A Lower Bound for $\tau (n)$ for $k$-Multiperfect Number

Keneth Adrian Dagal

A natural number $n$ is said to be $k$- multiperfect number if $\sigma (n)=k\cdot n$ for some integer $k>2$. In this paper, I will provide a lower bound for $\tau (n)$ of any $k$- multiper…