Q: What is the sum of all factors of the number 131,778 excluding 131,778?
A: 153,780
The factors of the number 131,778 are: 1, 2, 3, 6, 9, 18, 7321, 14642, 21963, 43926, 65889, 131778.
If you add them up, you will get the total of 131,931. Now subtract 131,778 to get 153,780