145624856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 321511680

約数和(自身を除く): 175886824

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 2657, 3224, 4216, 5314, 6851, 10628, 13702, 21256, 27404, 34541, 45169, 54808, 69082, 82367, 90338, 138164, 164734, 180676, 276328, 329468, 361352, 587197, 658936, 1070771, 1174394, 1400239, 2141542, 2348788, 2800478, 4283084, 4697576, 5600956, 8566168, 11201912, 18203107, 36406214, 72812428, 145624856]

約数ペア:

[(1, 145624856), (2, 72812428), (4, 36406214), (8, 18203107), (13, 11201912), (17, 8566168), (26, 5600956), (31, 4697576), (34, 4283084), (52, 2800478), (62, 2348788), (68, 2141542), (104, 1400239), (124, 1174394), (136, 1070771), (221, 658936), (248, 587197), (403, 361352), (442, 329468), (527, 276328), (806, 180676), (884, 164734), (1054, 138164), (1612, 90338), (1768, 82367), (2108, 69082), (2657, 54808), (3224, 45169), (4216, 34541), (5314, 27404), (6851, 21256), (10628, 13702)]