68958808

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{22159}}^1$

素因数の和:22554

約数の個数: 16

約数和(自身を含む): 129636000

約数和(自身を除く): 60677192

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 22159, 44318, 88636, 177272, 8619851, 17239702, 34479404, 68958808]

約数ペア:

[(1, 68958808), (2, 34479404), (4, 17239702), (8, 8619851), (389, 177272), (778, 88636), (1556, 44318), (3112, 22159)]