68987604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{821281}}^1$

素因数の和:821295

約数の個数: 24

約数和(自身を含む): 183967168

約数和(自身を除く): 114979564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821281, 1642562, 2463843, 3285124, 4927686, 5748967, 9855372, 11497934, 17246901, 22995868, 34493802, 68987604]

約数ペア:

[(1, 68987604), (2, 34493802), (3, 22995868), (4, 17246901), (6, 11497934), (7, 9855372), (12, 5748967), (14, 4927686), (21, 3285124), (28, 2463843), (42, 1642562), (84, 821281)]