81184028

素因数分解:

$2^2\times {\mathrm{4111}}^1\times {\mathrm{4937}}^1$

素因数の和:9052

約数の個数: 12

約数和(自身を含む): 142135392

約数和(自身を除く): 60951364

約数列:

[1, 2, 4, 4111, 4937, 8222, 9874, 16444, 19748, 20296007, 40592014, 81184028]

約数ペア:

[(1, 81184028), (2, 40592014), (4, 20296007), (4111, 19748), (4937, 16444), (8222, 9874)]