142659272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 324234240

約数和(自身を除く): 181574968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2072, 2221, 2294, 4442, 4588, 8029, 8884, 9176, 15547, 16058, 17768, 31094, 32116, 62188, 64232, 68851, 82177, 124376, 137702, 164354, 275404, 328708, 481957, 550808, 575239, 657416, 963914, 1150478, 1927828, 2300956, 2547487, 3855656, 4601912, 5094974, 10189948, 17832409, 20379896, 35664818, 71329636, 142659272]

約数ペア:

[(1, 142659272), (2, 71329636), (4, 35664818), (7, 20379896), (8, 17832409), (14, 10189948), (28, 5094974), (31, 4601912), (37, 3855656), (56, 2547487), (62, 2300956), (74, 1927828), (124, 1150478), (148, 963914), (217, 657416), (248, 575239), (259, 550808), (296, 481957), (434, 328708), (518, 275404), (868, 164354), (1036, 137702), (1147, 124376), (1736, 82177), (2072, 68851), (2221, 64232), (2294, 62188), (4442, 32116), (4588, 31094), (8029, 17768), (8884, 16058), (9176, 15547)]