40129164

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 106561728

約数和(自身を除く): 66432564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 641, 666, 846, 1282, 1332, 1692, 1739, 1923, 2564, 3478, 3846, 5217, 5769, 6956, 7692, 10434, 11538, 15651, 20868, 23076, 23717, 30127, 31302, 47434, 60254, 62604, 71151, 90381, 94868, 120508, 142302, 180762, 213453, 271143, 284604, 361524, 426906, 542286, 853812, 1084572, 1114699, 2229398, 3344097, 4458796, 6688194, 10032291, 13376388, 20064582, 40129164]

約数ペア:

[(1, 40129164), (2, 20064582), (3, 13376388), (4, 10032291), (6, 6688194), (9, 4458796), (12, 3344097), (18, 2229398), (36, 1114699), (37, 1084572), (47, 853812), (74, 542286), (94, 426906), (111, 361524), (141, 284604), (148, 271143), (188, 213453), (222, 180762), (282, 142302), (333, 120508), (423, 94868), (444, 90381), (564, 71151), (641, 62604), (666, 60254), (846, 47434), (1282, 31302), (1332, 30127), (1692, 23717), (1739, 23076), (1923, 20868), (2564, 15651), (3478, 11538), (3846, 10434), (5217, 7692), (5769, 6956)]