90128894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{14551}}^1$

素因数の和:14735

約数の個数: 16

約数和(自身を含む): 143191680

約数和(自身を除く): 53062786

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 14551, 29102, 276469, 552938, 2371813, 4743626, 45064447, 90128894]

約数ペア:

[(1, 90128894), (2, 45064447), (19, 4743626), (38, 2371813), (163, 552938), (326, 276469), (3097, 29102), (6194, 14551)]