31107528

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{11677}}^1$

素因数の和:11726

約数の個数: 48

約数和(自身を含む): 86533980

約数和(自身を除く): 55426452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 11677, 23354, 35031, 46708, 70062, 93416, 105093, 140124, 210186, 280248, 420372, 432049, 840744, 864098, 1296147, 1728196, 2592294, 3456392, 3888441, 5184588, 7776882, 10369176, 15553764, 31107528]

約数ペア:

[(1, 31107528), (2, 15553764), (3, 10369176), (4, 7776882), (6, 5184588), (8, 3888441), (9, 3456392), (12, 2592294), (18, 1728196), (24, 1296147), (36, 864098), (37, 840744), (72, 432049), (74, 420372), (111, 280248), (148, 210186), (222, 140124), (296, 105093), (333, 93416), (444, 70062), (666, 46708), (888, 35031), (1332, 23354), (2664, 11677)]