64426768

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2280

約数の個数: 60

約数和(自身を含む): 149198412

約数和(自身を除く): 84771644

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 2221, 3626, 4144, 4442, 7252, 8884, 14504, 15547, 17768, 29008, 31094, 35536, 62188, 82177, 108829, 124376, 164354, 217658, 248752, 328708, 435316, 575239, 657416, 870632, 1150478, 1314832, 1741264, 2300956, 4026673, 4601912, 8053346, 9203824, 16106692, 32213384, 64426768]

約数ペア:

[(1, 64426768), (2, 32213384), (4, 16106692), (7, 9203824), (8, 8053346), (14, 4601912), (16, 4026673), (28, 2300956), (37, 1741264), (49, 1314832), (56, 1150478), (74, 870632), (98, 657416), (112, 575239), (148, 435316), (196, 328708), (259, 248752), (296, 217658), (392, 164354), (518, 124376), (592, 108829), (784, 82177), (1036, 62188), (1813, 35536), (2072, 31094), (2221, 29008), (3626, 17768), (4144, 15547), (4442, 14504), (7252, 8884)]