31913364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5351}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 86317056

約数和(自身を除く): 54403692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5351, 5964, 10702, 16053, 21404, 32106, 37457, 64212, 74914, 112371, 149828, 224742, 379921, 449484, 759842, 1139763, 1519684, 2279526, 2659447, 4559052, 5318894, 7978341, 10637788, 15956682, 31913364]

約数ペア:

[(1, 31913364), (2, 15956682), (3, 10637788), (4, 7978341), (6, 5318894), (7, 4559052), (12, 2659447), (14, 2279526), (21, 1519684), (28, 1139763), (42, 759842), (71, 449484), (84, 379921), (142, 224742), (213, 149828), (284, 112371), (426, 74914), (497, 64212), (852, 37457), (994, 32106), (1491, 21404), (1988, 16053), (2982, 10702), (5351, 5964)]