A multiplicative function is an Arithmetic Function where $f(mn) = f(m)f(n)$ whenever $m$ and $n$ are coprime. These functions elegantly break down properties of numbers based on their prime factors, simplifying problems in Number Theory.
A multiplicative function is an Arithmetic Function where $f(mn) = f(m)f(n)$ whenever $m$ and $n$ are coprime. These functions elegantly break down properties of numbers based on their prime factors, simplifying problems in Number Theory.