2159886756

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{11981}}^1$

素因数の和:12252

約数の個数: 48

約数和(自身を含む): 5129062848

約数和(自身を除く): 2969176092

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 181, 249, 332, 362, 498, 543, 724, 996, 1086, 2172, 11981, 15023, 23962, 30046, 35943, 45069, 47924, 60092, 71886, 90138, 143772, 180276, 994423, 1988846, 2168561, 2983269, 3977692, 4337122, 5966538, 6505683, 8674244, 11933076, 13011366, 26022732, 179990563, 359981126, 539971689, 719962252, 1079943378, 2159886756]

約数ペア:

[(1, 2159886756), (2, 1079943378), (3, 719962252), (4, 539971689), (6, 359981126), (12, 179990563), (83, 26022732), (166, 13011366), (181, 11933076), (249, 8674244), (332, 6505683), (362, 5966538), (498, 4337122), (543, 3977692), (724, 2983269), (996, 2168561), (1086, 1988846), (2172, 994423), (11981, 180276), (15023, 143772), (23962, 90138), (30046, 71886), (35943, 60092), (45069, 47924)]