Q: What is the sum of all factors of the number 155,978 excluding 155,978?
A: 79,894
The factors of the number 155,978 are: 1, 2, 167, 334, 467, 934, 77989, 155978.
If you add them up, you will get the total of 156,057. Now subtract 155,978 to get 79,894