68493684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{815401}}^1$

素因数の和:815415

約数の個数: 24

約数和(自身を含む): 182650048

約数和(自身を除く): 114156364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 815401, 1630802, 2446203, 3261604, 4892406, 5707807, 9784812, 11415614, 17123421, 22831228, 34246842, 68493684]

約数ペア:

[(1, 68493684), (2, 34246842), (3, 22831228), (4, 17123421), (6, 11415614), (7, 9784812), (12, 5707807), (14, 4892406), (21, 3261604), (28, 2446203), (42, 1630802), (84, 815401)]