90154238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{4261}}^1$

素因数の和:4483

約数の個数: 16

約数和(自身を含む): 138088800

約数和(自身を除く): 47934562

約数列:

[1, 2, 71, 142, 149, 298, 4261, 8522, 10579, 21158, 302531, 605062, 634889, 1269778, 45077119, 90154238]

約数ペア:

[(1, 90154238), (2, 45077119), (71, 1269778), (142, 634889), (149, 605062), (298, 302531), (4261, 21158), (8522, 10579)]