68149816

素因数分解:

$2^3\times 7^1\times {\mathrm{1216961}}^1$

素因数の和:1216974

約数の個数: 16

約数和(自身を含む): 146035440

約数和(自身を除く): 77885624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1216961, 2433922, 4867844, 8518727, 9735688, 17037454, 34074908, 68149816]

約数ペア:

[(1, 68149816), (2, 34074908), (4, 17037454), (7, 9735688), (8, 8518727), (14, 4867844), (28, 2433922), (56, 1216961)]