90797816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{667631}}^1$

素因数の和:667654

約数の個数: 16

約数和(自身を含む): 180260640

約数和(自身を除く): 89462824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 667631, 1335262, 2670524, 5341048, 11349727, 22699454, 45398908, 90797816]

約数ペア:

[(1, 90797816), (2, 45398908), (4, 22699454), (8, 11349727), (17, 5341048), (34, 2670524), (68, 1335262), (136, 667631)]