68411718

素因数分解:

$2^1\times 3^2\times {\mathrm{1907}}^1\times {\mathrm{1993}}^1$

素因数の和:3908

約数の個数: 24

約数和(自身を含む): 148377528

約数和(自身を除く): 79965810

約数列:

[1, 2, 3, 6, 9, 18, 1907, 1993, 3814, 3986, 5721, 5979, 11442, 11958, 17163, 17937, 34326, 35874, 3800651, 7601302, 11401953, 22803906, 34205859, 68411718]

約数ペア:

[(1, 68411718), (2, 34205859), (3, 22803906), (6, 11401953), (9, 7601302), (18, 3800651), (1907, 35874), (1993, 34326), (3814, 17937), (3986, 17163), (5721, 11958), (5979, 11442)]