67680676

素因数分解:

$2^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{1619}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 135535680

約数和(自身を除く): 67855004

約数列:

[1, 2, 4, 7, 14, 28, 1493, 1619, 2986, 3238, 5972, 6476, 10451, 11333, 20902, 22666, 41804, 45332, 2417167, 4834334, 9668668, 16920169, 33840338, 67680676]

約数ペア:

[(1, 67680676), (2, 33840338), (4, 16920169), (7, 9668668), (14, 4834334), (28, 2417167), (1493, 45332), (1619, 41804), (2986, 22666), (3238, 20902), (5972, 11333), (6476, 10451)]