77139818

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{2531}}^1$

素因数の和:2858

約数の個数: 24

約数和(自身を含む): 135087264

約数和(自身を除く): 57947446

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 2177, 2531, 4354, 5062, 15239, 17717, 30478, 35434, 124019, 248038, 787141, 1574282, 5509987, 11019974, 38569909, 77139818]

約数ペア:

[(1, 77139818), (2, 38569909), (7, 11019974), (14, 5509987), (49, 1574282), (98, 787141), (311, 248038), (622, 124019), (2177, 35434), (2531, 30478), (4354, 17717), (5062, 15239)]