Q: What is the sum of all factors of the number 123,678 excluding 123,678?
A: 144,330
The factors of the number 123,678 are: 1, 2, 3, 6, 9, 18, 6871, 13742, 20613, 41226, 61839, 123678.
If you add them up, you will get the total of 123,822. Now subtract 123,678 to get 144,330