138698912

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 303755508

約数和(自身を除く): 165056596

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 121, 176, 226, 242, 317, 352, 452, 484, 634, 904, 968, 1243, 1268, 1808, 1936, 2486, 2536, 3487, 3616, 3872, 4972, 5072, 6974, 9944, 10144, 13673, 13948, 19888, 27346, 27896, 35821, 38357, 39776, 54692, 55792, 71642, 76714, 109384, 111584, 143284, 153428, 218768, 286568, 306856, 394031, 437536, 573136, 613712, 788062, 1146272, 1227424, 1576124, 3152248, 4334341, 6304496, 8668682, 12608992, 17337364, 34674728, 69349456, 138698912]

約数ペア:

[(1, 138698912), (2, 69349456), (4, 34674728), (8, 17337364), (11, 12608992), (16, 8668682), (22, 6304496), (32, 4334341), (44, 3152248), (88, 1576124), (113, 1227424), (121, 1146272), (176, 788062), (226, 613712), (242, 573136), (317, 437536), (352, 394031), (452, 306856), (484, 286568), (634, 218768), (904, 153428), (968, 143284), (1243, 111584), (1268, 109384), (1808, 76714), (1936, 71642), (2486, 55792), (2536, 54692), (3487, 39776), (3616, 38357), (3872, 35821), (4972, 27896), (5072, 27346), (6974, 19888), (9944, 13948), (10144, 13673)]