51137604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 148436288

約数和(自身を除く): 97298684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 661, 921, 1228, 1322, 1842, 1983, 2149, 2644, 2763, 3684, 3966, 4298, 4627, 5526, 5949, 6447, 7932, 8596, 9254, 11052, 11898, 12894, 13881, 18508, 19341, 23796, 25788, 27762, 38682, 41643, 55524, 77364, 83286, 166572, 202927, 405854, 608781, 811708, 1217562, 1420489, 1826343, 2435124, 2840978, 3652686, 4261467, 5681956, 7305372, 8522934, 12784401, 17045868, 25568802, 51137604]

約数ペア:

[(1, 51137604), (2, 25568802), (3, 17045868), (4, 12784401), (6, 8522934), (7, 7305372), (9, 5681956), (12, 4261467), (14, 3652686), (18, 2840978), (21, 2435124), (28, 1826343), (36, 1420489), (42, 1217562), (63, 811708), (84, 608781), (126, 405854), (252, 202927), (307, 166572), (614, 83286), (661, 77364), (921, 55524), (1228, 41643), (1322, 38682), (1842, 27762), (1983, 25788), (2149, 23796), (2644, 19341), (2763, 18508), (3684, 13881), (3966, 12894), (4298, 11898), (4627, 11052), (5526, 9254), (5949, 8596), (6447, 7932)]