81302702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{6421}}^1$

素因数の和:6923

約数の個数: 16

約数和(自身を含む): 131625312

約数和(自身を除く): 50322610

約数列:

[1, 2, 13, 26, 487, 974, 6331, 6421, 12662, 12842, 83473, 166946, 3127027, 6254054, 40651351, 81302702]

約数ペア:

[(1, 81302702), (2, 40651351), (13, 6254054), (26, 3127027), (487, 166946), (974, 83473), (6331, 12842), (6421, 12662)]