81276844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{1741}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 155400336

約数和(自身を除く): 74123492

約数列:

[1, 2, 4, 11, 22, 44, 1061, 1741, 2122, 3482, 4244, 6964, 11671, 19151, 23342, 38302, 46684, 76604, 1847201, 3694402, 7388804, 20319211, 40638422, 81276844]

約数ペア:

[(1, 81276844), (2, 40638422), (4, 20319211), (11, 7388804), (22, 3694402), (44, 1847201), (1061, 76604), (1741, 46684), (2122, 38302), (3482, 23342), (4244, 19151), (6964, 11671)]