Q: What is the sum of all factors of the number 81,172 excluding 81,172?
A: 94,444
The factors of the number 81,172 are: 1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 2899, 3122, 5798, 6244, 11596, 20293, 40586, 81172.
If you add them up, you will get the total of 81,266. Now subtract 81,172 to get 94,444