81497966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{217909}}^1$

素因数の和:217939

約数の個数: 16

約数和(自身を含む): 141205680

約数和(自身を除く): 59707714

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 217909, 435818, 2396999, 3704453, 4793998, 7408906, 40748983, 81497966]

約数ペア:

[(1, 81497966), (2, 40748983), (11, 7408906), (17, 4793998), (22, 3704453), (34, 2396999), (187, 435818), (374, 217909)]