40513572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 112432320

約数和(自身を除く): 71918748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 263, 389, 396, 526, 778, 789, 1052, 1167, 1556, 1578, 2334, 2367, 2893, 3156, 3501, 4279, 4668, 4734, 5786, 7002, 8558, 8679, 9468, 11572, 12837, 14004, 17116, 17358, 25674, 26037, 34716, 38511, 51348, 52074, 77022, 102307, 104148, 154044, 204614, 306921, 409228, 613842, 920763, 1125377, 1227684, 1841526, 2250754, 3376131, 3683052, 4501508, 6752262, 10128393, 13504524, 20256786, 40513572]

約数ペア:

[(1, 40513572), (2, 20256786), (3, 13504524), (4, 10128393), (6, 6752262), (9, 4501508), (11, 3683052), (12, 3376131), (18, 2250754), (22, 1841526), (33, 1227684), (36, 1125377), (44, 920763), (66, 613842), (99, 409228), (132, 306921), (198, 204614), (263, 154044), (389, 104148), (396, 102307), (526, 77022), (778, 52074), (789, 51348), (1052, 38511), (1167, 34716), (1556, 26037), (1578, 25674), (2334, 17358), (2367, 17116), (2893, 14004), (3156, 12837), (3501, 11572), (4279, 9468), (4668, 8679), (4734, 8558), (5786, 7002)]