56257686

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 128656080

約数和(自身を除く): 72398394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 761, 999, 1369, 1522, 1998, 2283, 2738, 4107, 4566, 6849, 8214, 12321, 13698, 20547, 24642, 28157, 36963, 41094, 56314, 73926, 84471, 168942, 253413, 506826, 760239, 1041809, 1520478, 2083618, 3125427, 6250854, 9376281, 18752562, 28128843, 56257686]

約数ペア:

[(1, 56257686), (2, 28128843), (3, 18752562), (6, 9376281), (9, 6250854), (18, 3125427), (27, 2083618), (37, 1520478), (54, 1041809), (74, 760239), (111, 506826), (222, 253413), (333, 168942), (666, 84471), (761, 73926), (999, 56314), (1369, 41094), (1522, 36963), (1998, 28157), (2283, 24642), (2738, 20547), (4107, 13698), (4566, 12321), (6849, 8214)]