90220408

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{154487}}^1$

素因数の和:154566

約数の個数: 16

約数和(自身を含む): 171481680

約数和(自身を除く): 81261272

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 154487, 308974, 617948, 1235896, 11277551, 22555102, 45110204, 90220408]

約数ペア:

[(1, 90220408), (2, 45110204), (4, 22555102), (8, 11277551), (73, 1235896), (146, 617948), (292, 308974), (584, 154487)]