31456692

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 83446272

約数和(自身を除く): 51989580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 397, 426, 558, 639, 794, 852, 1116, 1191, 1278, 1588, 2201, 2382, 2556, 3573, 4402, 4764, 6603, 7146, 8804, 12307, 13206, 14292, 19809, 24614, 26412, 28187, 36921, 39618, 49228, 56374, 73842, 79236, 84561, 110763, 112748, 147684, 169122, 221526, 253683, 338244, 443052, 507366, 873797, 1014732, 1747594, 2621391, 3495188, 5242782, 7864173, 10485564, 15728346, 31456692]

約数ペア:

[(1, 31456692), (2, 15728346), (3, 10485564), (4, 7864173), (6, 5242782), (9, 3495188), (12, 2621391), (18, 1747594), (31, 1014732), (36, 873797), (62, 507366), (71, 443052), (93, 338244), (124, 253683), (142, 221526), (186, 169122), (213, 147684), (279, 112748), (284, 110763), (372, 84561), (397, 79236), (426, 73842), (558, 56374), (639, 49228), (794, 39618), (852, 36921), (1116, 28187), (1191, 26412), (1278, 24614), (1588, 19809), (2201, 14292), (2382, 13206), (2556, 12307), (3573, 8804), (4402, 7146), (4764, 6603)]