Q: What is the sum of all factors of the number 81,356 excluding 81,356?
A: 77,656
The factors of the number 81,356 are: 1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1849, 1892, 3698, 7396, 20339, 40678, 81356.
If you add them up, you will get the total of 81,433. Now subtract 81,356 to get 77,656