31461456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 88438784

約数和(自身を除く): 56977328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 397, 508, 624, 762, 794, 1016, 1191, 1524, 1588, 1651, 2032, 2382, 3048, 3176, 3302, 4764, 4953, 5161, 6096, 6352, 6604, 9528, 9906, 10322, 13208, 15483, 19056, 19812, 20644, 26416, 30966, 39624, 41288, 50419, 61932, 79248, 82576, 100838, 123864, 151257, 201676, 247728, 302514, 403352, 605028, 655447, 806704, 1210056, 1310894, 1966341, 2420112, 2621788, 3932682, 5243576, 7865364, 10487152, 15730728, 31461456]

約数ペア:

[(1, 31461456), (2, 15730728), (3, 10487152), (4, 7865364), (6, 5243576), (8, 3932682), (12, 2621788), (13, 2420112), (16, 1966341), (24, 1310894), (26, 1210056), (39, 806704), (48, 655447), (52, 605028), (78, 403352), (104, 302514), (127, 247728), (156, 201676), (208, 151257), (254, 123864), (312, 100838), (381, 82576), (397, 79248), (508, 61932), (624, 50419), (762, 41288), (794, 39624), (1016, 30966), (1191, 26416), (1524, 20644), (1588, 19812), (1651, 19056), (2032, 15483), (2382, 13208), (3048, 10322), (3176, 9906), (3302, 9528), (4764, 6604), (4953, 6352), (5161, 6096)]