81344978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284423}}^1$

素因数の和:284449

約数の個数: 16

約数和(自身を含む): 143349696

約数和(自身を除く): 62004718

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 284423, 568846, 3128653, 3697499, 6257306, 7394998, 40672489, 81344978]

約数ペア:

[(1, 81344978), (2, 40672489), (11, 7394998), (13, 6257306), (22, 3697499), (26, 3128653), (143, 568846), (286, 284423)]