81715212

素因数分解:

$2^2\times 3^2\times {\mathrm{2269867}}^1$

素因数の和:2269877

約数の個数: 18

約数和(自身を含む): 206557988

約数和(自身を除く): 124842776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2269867, 4539734, 6809601, 9079468, 13619202, 20428803, 27238404, 40857606, 81715212]

約数ペア:

[(1, 81715212), (2, 40857606), (3, 27238404), (4, 20428803), (6, 13619202), (9, 9079468), (12, 6809601), (18, 4539734), (36, 2269867)]