87800204

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{121271}}^1$

素因数の和:121456

約数の個数: 12

約数和(自身を含む): 154500528

約数和(自身を除く): 66700324

約数列:

[1, 2, 4, 181, 362, 724, 121271, 242542, 485084, 21950051, 43900102, 87800204]

約数ペア:

[(1, 87800204), (2, 43900102), (4, 21950051), (181, 485084), (362, 242542), (724, 121271)]