Project Euler 944 Sum of Elevisors

Official link: https://projecteuler.net/problem=944

Note: I had to use pypy to reduce the run time from ~170s to ~10s

Thought Process

This problem uses a commonly known Project Euler trick (usually called the sqrt trick), which I've used in many other problems.

Interactive Code

Input an integer (yourinput)

Code will output S(yourinput)