Q: What is the sum of all factors of the number 171,872 excluding 171,872?
A: 177,400
The factors of the number 171,872 are: 1, 2, 4, 8, 16, 32, 41, 82, 131, 164, 262, 328, 524, 656, 1048, 1312, 2096, 4192, 5371, 10742, 21484, 42968, 85936, 171872.
If you add them up, you will get the total of 172,049. Now subtract 171,872 to get 177,400