71325828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 206897600

約数和(自身を除く): 135571772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 811, 1047, 1396, 1622, 2094, 2433, 2443, 3141, 3244, 4188, 4866, 4886, 5677, 6282, 7299, 7329, 9732, 9772, 11354, 12564, 14598, 14658, 17031, 21987, 22708, 29196, 29316, 34062, 43974, 51093, 68124, 87948, 102186, 204372, 283039, 566078, 849117, 1132156, 1698234, 1981273, 2547351, 3396468, 3962546, 5094702, 5943819, 7925092, 10189404, 11887638, 17831457, 23775276, 35662914, 71325828]

約数ペア:

[(1, 71325828), (2, 35662914), (3, 23775276), (4, 17831457), (6, 11887638), (7, 10189404), (9, 7925092), (12, 5943819), (14, 5094702), (18, 3962546), (21, 3396468), (28, 2547351), (36, 1981273), (42, 1698234), (63, 1132156), (84, 849117), (126, 566078), (252, 283039), (349, 204372), (698, 102186), (811, 87948), (1047, 68124), (1396, 51093), (1622, 43974), (2094, 34062), (2433, 29316), (2443, 29196), (3141, 22708), (3244, 21987), (4188, 17031), (4866, 14658), (4886, 14598), (5677, 12564), (6282, 11354), (7299, 9772), (7329, 9732)]