Q: What is the sum of all factors of the number 81,978 excluding 81,978?
A: 94,758
The factors of the number 81,978 are: 1, 2, 3, 6, 13, 26, 39, 78, 1051, 2102, 3153, 6306, 13663, 27326, 40989, 81978.
If you add them up, you will get the total of 82,072. Now subtract 81,978 to get 94,758