68682868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 123675552

約数和(自身を除く): 54992684

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 2027, 4054, 8108, 8471, 16942, 33884, 87161, 174322, 348644, 399319, 798638, 1597276, 17170717, 34341434, 68682868]

約数ペア:

[(1, 68682868), (2, 34341434), (4, 17170717), (43, 1597276), (86, 798638), (172, 399319), (197, 348644), (394, 174322), (788, 87161), (2027, 33884), (4054, 16942), (8108, 8471)]