81312684

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{11867}}^1$

素因数の和:12445

約数の個数: 24

約数和(自身を含む): 190077888

約数和(自身を除く): 108765204

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3426, 6852, 11867, 23734, 35601, 47468, 71202, 142404, 6776057, 13552114, 20328171, 27104228, 40656342, 81312684]

約数ペア:

[(1, 81312684), (2, 40656342), (3, 27104228), (4, 20328171), (6, 13552114), (12, 6776057), (571, 142404), (1142, 71202), (1713, 47468), (2284, 35601), (3426, 23734), (6852, 11867)]