52167388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 118884192

約数和(自身を除く): 66716804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 397, 494, 532, 722, 794, 988, 1444, 1588, 1729, 2527, 2779, 3458, 4693, 5054, 5161, 5558, 6916, 7543, 9386, 10108, 10322, 11116, 15086, 18772, 20644, 30172, 32851, 36127, 52801, 65702, 72254, 98059, 105602, 131404, 143317, 144508, 196118, 211204, 286634, 392236, 573268, 686413, 1003219, 1372826, 1863121, 2006438, 2745652, 3726242, 4012876, 7452484, 13041847, 26083694, 52167388]

約数ペア:

[(1, 52167388), (2, 26083694), (4, 13041847), (7, 7452484), (13, 4012876), (14, 3726242), (19, 2745652), (26, 2006438), (28, 1863121), (38, 1372826), (52, 1003219), (76, 686413), (91, 573268), (133, 392236), (182, 286634), (247, 211204), (266, 196118), (361, 144508), (364, 143317), (397, 131404), (494, 105602), (532, 98059), (722, 72254), (794, 65702), (988, 52801), (1444, 36127), (1588, 32851), (1729, 30172), (2527, 20644), (2779, 18772), (3458, 15086), (4693, 11116), (5054, 10322), (5161, 10108), (5558, 9386), (6916, 7543)]