51905574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 128943360

約数和(自身を除く): 77037786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 491, 839, 982, 1473, 1678, 2517, 2946, 3437, 4419, 5034, 5873, 6874, 7551, 8838, 10311, 11746, 15102, 17619, 20622, 30933, 35238, 52857, 61866, 105714, 411949, 823898, 1235847, 2471694, 2883643, 3707541, 5767286, 7415082, 8650929, 17301858, 25952787, 51905574]

約数ペア:

[(1, 51905574), (2, 25952787), (3, 17301858), (6, 8650929), (7, 7415082), (9, 5767286), (14, 3707541), (18, 2883643), (21, 2471694), (42, 1235847), (63, 823898), (126, 411949), (491, 105714), (839, 61866), (982, 52857), (1473, 35238), (1678, 30933), (2517, 20622), (2946, 17619), (3437, 15102), (4419, 11746), (5034, 10311), (5873, 8838), (6874, 7551)]