80706542

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13693}}^1$

素因数の和:14123

約数の個数: 16

約数和(自身を含む): 138692832

約数和(自身を除く): 57986290

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 13693, 27386, 95851, 191702, 5764753, 11529506, 40353271, 80706542]

約数ペア:

[(1, 80706542), (2, 40353271), (7, 11529506), (14, 5764753), (421, 191702), (842, 95851), (2947, 27386), (5894, 13693)]