140123896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 298287360

約数和(自身を除く): 158163464

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 71, 82, 88, 142, 164, 284, 328, 451, 547, 568, 781, 902, 1094, 1562, 1804, 2188, 2911, 3124, 3608, 4376, 5822, 6017, 6248, 11644, 12034, 22427, 23288, 24068, 32021, 38837, 44854, 48136, 64042, 77674, 89708, 128084, 155348, 179416, 246697, 256168, 310696, 427207, 493394, 854414, 986788, 1592317, 1708828, 1973576, 3184634, 3417656, 6369268, 12738536, 17515487, 35030974, 70061948, 140123896]

約数ペア:

[(1, 140123896), (2, 70061948), (4, 35030974), (8, 17515487), (11, 12738536), (22, 6369268), (41, 3417656), (44, 3184634), (71, 1973576), (82, 1708828), (88, 1592317), (142, 986788), (164, 854414), (284, 493394), (328, 427207), (451, 310696), (547, 256168), (568, 246697), (781, 179416), (902, 155348), (1094, 128084), (1562, 89708), (1804, 77674), (2188, 64042), (2911, 48136), (3124, 44854), (3608, 38837), (4376, 32021), (5822, 24068), (6017, 23288), (6248, 22427), (11644, 12034)]