68139652

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{6421}}^1$

素因数の和:6811

約数の個数: 24

約数和(自身を含む): 136660160

約数和(自身を除く): 68520508

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 6421, 10612, 12842, 25684, 44947, 89894, 179788, 2433559, 4867118, 9734236, 17034913, 34069826, 68139652]

約数ペア:

[(1, 68139652), (2, 34069826), (4, 17034913), (7, 9734236), (14, 4867118), (28, 2433559), (379, 179788), (758, 89894), (1516, 44947), (2653, 25684), (5306, 12842), (6421, 10612)]