68209868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 122751552

約数和(自身を除く): 54541684

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 908, 1747, 3494, 6988, 9761, 19522, 39044, 75121, 150242, 300484, 396569, 793138, 1586276, 17052467, 34104934, 68209868]

約数ペア:

[(1, 68209868), (2, 34104934), (4, 17052467), (43, 1586276), (86, 793138), (172, 396569), (227, 300484), (454, 150242), (908, 75121), (1747, 39044), (3494, 19522), (6988, 9761)]