81614962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 144930240

約数和(自身を除く): 63315278

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 1529, 1807, 2053, 3058, 3614, 4106, 19877, 22583, 26689, 39754, 45166, 53378, 285367, 293579, 570734, 587158, 3139037, 3709771, 6278074, 7419542, 40807481, 81614962]

約数ペア:

[(1, 81614962), (2, 40807481), (11, 7419542), (13, 6278074), (22, 3709771), (26, 3139037), (139, 587158), (143, 570734), (278, 293579), (286, 285367), (1529, 53378), (1807, 45166), (2053, 39754), (3058, 26689), (3614, 22583), (4106, 19877)]