72812428

素因数分解:

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

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 150038784

約数和(自身を除く): 77226356

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 2657, 5314, 6851, 10628, 13702, 27404, 34541, 45169, 69082, 82367, 90338, 138164, 164734, 180676, 329468, 587197, 1070771, 1174394, 1400239, 2141542, 2348788, 2800478, 4283084, 5600956, 18203107, 36406214, 72812428]

約数ペア:

[(1, 72812428), (2, 36406214), (4, 18203107), (13, 5600956), (17, 4283084), (26, 2800478), (31, 2348788), (34, 2141542), (52, 1400239), (62, 1174394), (68, 1070771), (124, 587197), (221, 329468), (403, 180676), (442, 164734), (527, 138164), (806, 90338), (884, 82367), (1054, 69082), (1612, 45169), (2108, 34541), (2657, 27404), (5314, 13702), (6851, 10628)]