67120216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{493531}}^1$

素因数の和:493554

約数の個数: 16

約数和(自身を含む): 133253640

約数和(自身を除く): 66133424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 493531, 987062, 1974124, 3948248, 8390027, 16780054, 33560108, 67120216]

約数ペア:

[(1, 67120216), (2, 33560108), (4, 16780054), (8, 8390027), (17, 3948248), (34, 1974124), (68, 987062), (136, 493531)]