131447574

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 290122560

約数和(自身を除く): 158674986

約数列:

[1, 2, 3, 6, 9, 18, 107, 139, 214, 278, 321, 417, 491, 642, 834, 963, 982, 1251, 1473, 1926, 2502, 2946, 4419, 8838, 14873, 29746, 44619, 52537, 68249, 89238, 105074, 133857, 136498, 157611, 204747, 267714, 315222, 409494, 472833, 614241, 945666, 1228482, 7302643, 14605286, 21907929, 43815858, 65723787, 131447574]

約数ペア:

[(1, 131447574), (2, 65723787), (3, 43815858), (6, 21907929), (9, 14605286), (18, 7302643), (107, 1228482), (139, 945666), (214, 614241), (278, 472833), (321, 409494), (417, 315222), (491, 267714), (642, 204747), (834, 157611), (963, 136498), (982, 133857), (1251, 105074), (1473, 89238), (1926, 68249), (2502, 52537), (2946, 44619), (4419, 29746), (8838, 14873)]