64771812

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{28559}}^1$

素因数の和:28582

約数の個数: 60

約数和(自身を含む): 193522560

約数和(自身を除く): 128750748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 28559, 57118, 85677, 114236, 171354, 199913, 257031, 342708, 399826, 514062, 599739, 771093, 799652, 1028124, 1199478, 1542186, 1799217, 2313279, 2398956, 3084372, 3598434, 4626558, 5397651, 7196868, 9253116, 10795302, 16192953, 21590604, 32385906, 64771812]

約数ペア:

[(1, 64771812), (2, 32385906), (3, 21590604), (4, 16192953), (6, 10795302), (7, 9253116), (9, 7196868), (12, 5397651), (14, 4626558), (18, 3598434), (21, 3084372), (27, 2398956), (28, 2313279), (36, 1799217), (42, 1542186), (54, 1199478), (63, 1028124), (81, 799652), (84, 771093), (108, 599739), (126, 514062), (162, 399826), (189, 342708), (252, 257031), (324, 199913), (378, 171354), (567, 114236), (756, 85677), (1134, 57118), (2268, 28559)]