31814958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 75644928

約数和(自身を除く): 43829970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 71, 94, 141, 142, 213, 227, 282, 329, 426, 454, 497, 658, 681, 987, 994, 1362, 1491, 1589, 1974, 2982, 3178, 3337, 4767, 6674, 9534, 10011, 10669, 16117, 20022, 21338, 23359, 32007, 32234, 46718, 48351, 64014, 70077, 74683, 96702, 112819, 140154, 149366, 224049, 225638, 338457, 448098, 676914, 757499, 1514998, 2272497, 4544994, 5302493, 10604986, 15907479, 31814958]

約数ペア:

[(1, 31814958), (2, 15907479), (3, 10604986), (6, 5302493), (7, 4544994), (14, 2272497), (21, 1514998), (42, 757499), (47, 676914), (71, 448098), (94, 338457), (141, 225638), (142, 224049), (213, 149366), (227, 140154), (282, 112819), (329, 96702), (426, 74683), (454, 70077), (497, 64014), (658, 48351), (681, 46718), (987, 32234), (994, 32007), (1362, 23359), (1491, 21338), (1589, 20022), (1974, 16117), (2982, 10669), (3178, 10011), (3337, 9534), (4767, 6674)]