90448436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 183691200

約数和(自身を除く): 93242764

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2129, 2236, 3268, 4258, 8516, 10621, 21242, 27677, 40451, 42484, 55354, 80902, 91547, 110708, 161804, 183094, 366188, 525863, 1051726, 1190111, 1739393, 2103452, 2380222, 3478786, 4760444, 6957572, 22612109, 45224218, 90448436]

約数ペア:

[(1, 90448436), (2, 45224218), (4, 22612109), (13, 6957572), (19, 4760444), (26, 3478786), (38, 2380222), (43, 2103452), (52, 1739393), (76, 1190111), (86, 1051726), (172, 525863), (247, 366188), (494, 183094), (559, 161804), (817, 110708), (988, 91547), (1118, 80902), (1634, 55354), (2129, 42484), (2236, 40451), (3268, 27677), (4258, 21242), (8516, 10621)]