90144628

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{14437}}^1$

素因数の和:14671

約数の個数: 24

約数和(自身を含む): 181110272

約数和(自身を除く): 90965644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 14437, 28874, 57748, 101059, 202118, 404236, 3219451, 6438902, 12877804, 22536157, 45072314, 90144628]

約数ペア:

[(1, 90144628), (2, 45072314), (4, 22536157), (7, 12877804), (14, 6438902), (28, 3219451), (223, 404236), (446, 202118), (892, 101059), (1561, 57748), (3122, 28874), (6244, 14437)]