31025154

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 63922176

約数和(自身を除く): 32897022

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 1087, 2174, 3261, 4757, 6522, 9514, 14271, 28542, 72829, 77177, 145658, 154354, 218487, 231531, 436974, 463062, 5170859, 10341718, 15512577, 31025154]

約数ペア:

[(1, 31025154), (2, 15512577), (3, 10341718), (6, 5170859), (67, 463062), (71, 436974), (134, 231531), (142, 218487), (201, 154354), (213, 145658), (402, 77177), (426, 72829), (1087, 28542), (2174, 14271), (3261, 9514), (4757, 6522)]