81750214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 151937856

約数和(自身を除く): 70187642

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 182, 314, 1099, 2041, 2198, 2861, 4082, 5722, 14287, 20027, 28574, 37193, 40054, 74386, 260351, 449177, 520702, 898354, 3144239, 5839301, 6288478, 11678602, 40875107, 81750214]

約数ペア:

[(1, 81750214), (2, 40875107), (7, 11678602), (13, 6288478), (14, 5839301), (26, 3144239), (91, 898354), (157, 520702), (182, 449177), (314, 260351), (1099, 74386), (2041, 40054), (2198, 37193), (2861, 28574), (4082, 20027), (5722, 14287)]