31003596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 87161984

約数和(自身を除く): 56158388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2137, 2418, 3627, 4274, 4836, 6411, 7254, 8548, 12822, 14508, 19233, 25644, 27781, 38466, 55562, 66247, 76932, 83343, 111124, 132494, 166686, 198741, 250029, 264988, 333372, 397482, 500058, 596223, 794964, 861211, 1000116, 1192446, 1722422, 2384892, 2583633, 3444844, 5167266, 7750899, 10334532, 15501798, 31003596]

約数ペア:

[(1, 31003596), (2, 15501798), (3, 10334532), (4, 7750899), (6, 5167266), (9, 3444844), (12, 2583633), (13, 2384892), (18, 1722422), (26, 1192446), (31, 1000116), (36, 861211), (39, 794964), (52, 596223), (62, 500058), (78, 397482), (93, 333372), (117, 264988), (124, 250029), (156, 198741), (186, 166686), (234, 132494), (279, 111124), (372, 83343), (403, 76932), (468, 66247), (558, 55562), (806, 38466), (1116, 27781), (1209, 25644), (1612, 19233), (2137, 14508), (2418, 12822), (3627, 8548), (4274, 7254), (4836, 6411)]