156965820156

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1523}}^1\times {\mathrm{15817}}^1$

素因数の和:17531

約数の個数: 72

約数和(自身を含む): 399254039184

約数和(自身を除く): 242288219028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1523, 1629, 2172, 3046, 3258, 4569, 6092, 6516, 9138, 13707, 15817, 18276, 27414, 31634, 47451, 54828, 63268, 94902, 142353, 189804, 275663, 284706, 551326, 569412, 826989, 1102652, 1653978, 2480967, 2862877, 3307956, 4961934, 5725754, 8588631, 9923868, 11451508, 17177262, 24089291, 25765893, 34354524, 48178582, 51531786, 72267873, 96357164, 103063572, 144535746, 216803619, 289071492, 433607238, 867214476, 4360161671, 8720323342, 13080485013, 17440646684, 26160970026, 39241455039, 52321940052, 78482910078, 156965820156]

約数ペア:

[(1, 156965820156), (2, 78482910078), (3, 52321940052), (4, 39241455039), (6, 26160970026), (9, 17440646684), (12, 13080485013), (18, 8720323342), (36, 4360161671), (181, 867214476), (362, 433607238), (543, 289071492), (724, 216803619), (1086, 144535746), (1523, 103063572), (1629, 96357164), (2172, 72267873), (3046, 51531786), (3258, 48178582), (4569, 34354524), (6092, 25765893), (6516, 24089291), (9138, 17177262), (13707, 11451508), (15817, 9923868), (18276, 8588631), (27414, 5725754), (31634, 4961934), (47451, 3307956), (54828, 2862877), (63268, 2480967), (94902, 1653978), (142353, 1102652), (189804, 826989), (275663, 569412), (284706, 551326)]