90120424

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 173024640

約数和(自身を除く): 82904216

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 488, 604, 1208, 1223, 2446, 4892, 9211, 9784, 18422, 36844, 73688, 74603, 149206, 184673, 298412, 369346, 596824, 738692, 1477384, 11265053, 22530106, 45060212, 90120424]

約数ペア:

[(1, 90120424), (2, 45060212), (4, 22530106), (8, 11265053), (61, 1477384), (122, 738692), (151, 596824), (244, 369346), (302, 298412), (488, 184673), (604, 149206), (1208, 74603), (1223, 73688), (2446, 36844), (4892, 18422), (9211, 9784)]