81682056

素因数分解:

$2^3\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1279}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 221644800

約数和(自身を除く): 139962744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 887, 1279, 1774, 2558, 2661, 3548, 3837, 5116, 5322, 7096, 7674, 7983, 10232, 10644, 11511, 15348, 15966, 21288, 23022, 30696, 31932, 46044, 63864, 92088, 1134473, 2268946, 3403419, 4537892, 6806838, 9075784, 10210257, 13613676, 20420514, 27227352, 40841028, 81682056]

約数ペア:

[(1, 81682056), (2, 40841028), (3, 27227352), (4, 20420514), (6, 13613676), (8, 10210257), (9, 9075784), (12, 6806838), (18, 4537892), (24, 3403419), (36, 2268946), (72, 1134473), (887, 92088), (1279, 63864), (1774, 46044), (2558, 31932), (2661, 30696), (3548, 23022), (3837, 21288), (5116, 15966), (5322, 15348), (7096, 11511), (7674, 10644), (7983, 10232)]