138261474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1559}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 323668800

約数和(自身を除く): 185407326

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 379, 758, 1137, 1559, 2274, 3118, 3411, 4677, 4927, 6822, 9354, 9854, 14031, 14781, 20267, 28062, 29562, 40534, 44343, 60801, 88686, 121602, 182403, 364806, 590861, 1181722, 1772583, 3545166, 5317749, 7681193, 10635498, 15362386, 23043579, 46087158, 69130737, 138261474]

約数ペア:

[(1, 138261474), (2, 69130737), (3, 46087158), (6, 23043579), (9, 15362386), (13, 10635498), (18, 7681193), (26, 5317749), (39, 3545166), (78, 1772583), (117, 1181722), (234, 590861), (379, 364806), (758, 182403), (1137, 121602), (1559, 88686), (2274, 60801), (3118, 44343), (3411, 40534), (4677, 29562), (4927, 28062), (6822, 20267), (9354, 14781), (9854, 14031)]