51319812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 123318272

約数和(自身を除く): 71998460

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 271, 367, 516, 542, 734, 813, 1084, 1101, 1468, 1626, 2202, 3252, 4404, 11653, 15781, 23306, 31562, 34959, 46612, 47343, 63124, 69918, 94686, 99457, 139836, 189372, 198914, 298371, 397828, 596742, 1193484, 4276651, 8553302, 12829953, 17106604, 25659906, 51319812]

約数ペア:

[(1, 51319812), (2, 25659906), (3, 17106604), (4, 12829953), (6, 8553302), (12, 4276651), (43, 1193484), (86, 596742), (129, 397828), (172, 298371), (258, 198914), (271, 189372), (367, 139836), (516, 99457), (542, 94686), (734, 69918), (813, 63124), (1084, 47343), (1101, 46612), (1468, 34959), (1626, 31562), (2202, 23306), (3252, 15781), (4404, 11653)]