80044874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 160538112

約数和(自身を除く): 80493238

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 82, 91, 119, 182, 221, 238, 287, 442, 533, 574, 631, 697, 1066, 1262, 1394, 1547, 3094, 3731, 4417, 4879, 7462, 8203, 8834, 9061, 9758, 10727, 16406, 18122, 21454, 25871, 51742, 57421, 63427, 75089, 114842, 126854, 139451, 150178, 181097, 278902, 336323, 362194, 439807, 672646, 879614, 976157, 1952314, 2354261, 3078649, 4708522, 5717491, 6157298, 11434982, 40022437, 80044874]

約数ペア:

[(1, 80044874), (2, 40022437), (7, 11434982), (13, 6157298), (14, 5717491), (17, 4708522), (26, 3078649), (34, 2354261), (41, 1952314), (82, 976157), (91, 879614), (119, 672646), (182, 439807), (221, 362194), (238, 336323), (287, 278902), (442, 181097), (533, 150178), (574, 139451), (631, 126854), (697, 114842), (1066, 75089), (1262, 63427), (1394, 57421), (1547, 51742), (3094, 25871), (3731, 21454), (4417, 18122), (4879, 16406), (7462, 10727), (8203, 9758), (8834, 9061)]