81657924

素因数分解:

$2^2\times 3^1\times {\mathrm{1871}}^1\times {\mathrm{3637}}^1$

素因数の和:5515

約数の個数: 24

約数和(自身を含む): 190689408

約数和(自身を除く): 109031484

約数列:

[1, 2, 3, 4, 6, 12, 1871, 3637, 3742, 5613, 7274, 7484, 10911, 11226, 14548, 21822, 22452, 43644, 6804827, 13609654, 20414481, 27219308, 40828962, 81657924]

約数ペア:

[(1, 81657924), (2, 40828962), (3, 27219308), (4, 20414481), (6, 13609654), (12, 6804827), (1871, 43644), (3637, 22452), (3742, 21822), (5613, 14548), (7274, 11226), (7484, 10911)]