66815084

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15803}}^1$

素因数の和:15965

約数の個数: 24

約数和(自身を含む): 134523648

約数和(自身を除く): 67708564

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 15803, 31606, 63212, 110621, 221242, 442484, 2386253, 4772506, 9545012, 16703771, 33407542, 66815084]

約数ペア:

[(1, 66815084), (2, 33407542), (4, 16703771), (7, 9545012), (14, 4772506), (28, 2386253), (151, 442484), (302, 221242), (604, 110621), (1057, 63212), (2114, 31606), (4228, 15803)]