80884664

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 180211200

約数和(自身を除く): 99326536

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 103, 148, 206, 259, 296, 379, 412, 518, 721, 758, 824, 1036, 1442, 1516, 2072, 2653, 2884, 3032, 3811, 5306, 5768, 7622, 10612, 14023, 15244, 21224, 26677, 28046, 30488, 39037, 53354, 56092, 78074, 98161, 106708, 112184, 156148, 196322, 213416, 273259, 312296, 392644, 546518, 785288, 1093036, 1444369, 2186072, 2888738, 5777476, 10110583, 11554952, 20221166, 40442332, 80884664]

約数ペア:

[(1, 80884664), (2, 40442332), (4, 20221166), (7, 11554952), (8, 10110583), (14, 5777476), (28, 2888738), (37, 2186072), (56, 1444369), (74, 1093036), (103, 785288), (148, 546518), (206, 392644), (259, 312296), (296, 273259), (379, 213416), (412, 196322), (518, 156148), (721, 112184), (758, 106708), (824, 98161), (1036, 78074), (1442, 56092), (1516, 53354), (2072, 39037), (2653, 30488), (2884, 28046), (3032, 26677), (3811, 21224), (5306, 15244), (5768, 14023), (7622, 10612)]