31085028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 85449728

約数和(自身を除く): 54364700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 523, 762, 1046, 1143, 1524, 1569, 1651, 2092, 2286, 3138, 3302, 4572, 4707, 4953, 6276, 6604, 6799, 9414, 9906, 13598, 14859, 18828, 19812, 20397, 27196, 29718, 40794, 59436, 61191, 66421, 81588, 122382, 132842, 199263, 244764, 265684, 398526, 597789, 797052, 863473, 1195578, 1726946, 2391156, 2590419, 3453892, 5180838, 7771257, 10361676, 15542514, 31085028]

約数ペア:

[(1, 31085028), (2, 15542514), (3, 10361676), (4, 7771257), (6, 5180838), (9, 3453892), (12, 2590419), (13, 2391156), (18, 1726946), (26, 1195578), (36, 863473), (39, 797052), (52, 597789), (78, 398526), (117, 265684), (127, 244764), (156, 199263), (234, 132842), (254, 122382), (381, 81588), (468, 66421), (508, 61191), (523, 59436), (762, 40794), (1046, 29718), (1143, 27196), (1524, 20397), (1569, 19812), (1651, 18828), (2092, 14859), (2286, 13598), (3138, 9906), (3302, 9414), (4572, 6799), (4707, 6604), (4953, 6276)]