90180088

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{28111}}^1$

素因数の和:28518

約数の個数: 16

約数和(自身を含む): 169515360

約数和(自身を除く): 79335272

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 28111, 56222, 112444, 224888, 11272511, 22545022, 45090044, 90180088]

約数ペア:

[(1, 90180088), (2, 45090044), (4, 22545022), (8, 11272511), (401, 224888), (802, 112444), (1604, 56222), (3208, 28111)]