40961628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 108396288

約数和(自身を除く): 67434660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 563, 564, 774, 846, 1126, 1548, 1689, 1692, 2021, 2252, 3378, 4042, 5067, 6063, 6756, 8084, 10134, 12126, 18189, 20268, 24209, 24252, 26461, 36378, 48418, 52922, 72627, 72756, 79383, 96836, 105844, 145254, 158766, 217881, 238149, 290508, 317532, 435762, 476298, 871524, 952596, 1137823, 2275646, 3413469, 4551292, 6826938, 10240407, 13653876, 20480814, 40961628]

約数ペア:

[(1, 40961628), (2, 20480814), (3, 13653876), (4, 10240407), (6, 6826938), (9, 4551292), (12, 3413469), (18, 2275646), (36, 1137823), (43, 952596), (47, 871524), (86, 476298), (94, 435762), (129, 317532), (141, 290508), (172, 238149), (188, 217881), (258, 158766), (282, 145254), (387, 105844), (423, 96836), (516, 79383), (563, 72756), (564, 72627), (774, 52922), (846, 48418), (1126, 36378), (1548, 26461), (1689, 24252), (1692, 24209), (2021, 20268), (2252, 18189), (3378, 12126), (4042, 10134), (5067, 8084), (6063, 6756)]