68139470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{973421}}^1$

素因数の和:973435

約数の個数: 16

約数和(自身を含む): 140172768

約数和(自身を除く): 72033298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 973421, 1946842, 4867105, 6813947, 9734210, 13627894, 34069735, 68139470]

約数ペア:

[(1, 68139470), (2, 34069735), (5, 13627894), (7, 9734210), (10, 6813947), (14, 4867105), (35, 1946842), (70, 973421)]