72921912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1567}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 209233920

約数和(自身を除く): 136312008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1567, 1662, 1939, 2216, 3134, 3324, 3878, 4701, 5817, 6268, 6648, 7756, 9402, 10969, 11634, 12536, 15512, 18804, 21938, 23268, 32907, 37608, 43876, 46536, 65814, 87752, 131628, 263256, 434059, 868118, 1302177, 1736236, 2604354, 3038413, 3472472, 5208708, 6076826, 9115239, 10417416, 12153652, 18230478, 24307304, 36460956, 72921912]

約数ペア:

[(1, 72921912), (2, 36460956), (3, 24307304), (4, 18230478), (6, 12153652), (7, 10417416), (8, 9115239), (12, 6076826), (14, 5208708), (21, 3472472), (24, 3038413), (28, 2604354), (42, 1736236), (56, 1302177), (84, 868118), (168, 434059), (277, 263256), (554, 131628), (831, 87752), (1108, 65814), (1567, 46536), (1662, 43876), (1939, 37608), (2216, 32907), (3134, 23268), (3324, 21938), (3878, 18804), (4701, 15512), (5817, 12536), (6268, 11634), (6648, 10969), (7756, 9402)]