Q: What is the sum of all factors of the number 666,078 excluding 666,078?
A: 856,482
The factors of the number 666,078 are: 1, 2, 3, 6, 7, 14, 21, 42, 15859, 31718, 47577, 95154, 111013, 222026, 333039, 666078.
If you add them up, you will get the total of 666,934. Now subtract 666,078 to get 856,482