81515406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2203}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 186617088

約数和(自身を除く): 105101682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 881, 1762, 2203, 2643, 4406, 5286, 6167, 6609, 12334, 13218, 15421, 18501, 30842, 37002, 46263, 92526, 1940843, 3881686, 5822529, 11645058, 13585901, 27171802, 40757703, 81515406]

約数ペア:

[(1, 81515406), (2, 40757703), (3, 27171802), (6, 13585901), (7, 11645058), (14, 5822529), (21, 3881686), (42, 1940843), (881, 92526), (1762, 46263), (2203, 37002), (2643, 30842), (4406, 18501), (5286, 15421), (6167, 13218), (6609, 12334)]