66159026

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 107222544

約数和(自身を除く): 41063518

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 2131, 4262, 15523, 31046, 40489, 80978, 91633, 183266, 769291, 1538582, 1741027, 3482054, 33079513, 66159026]

約数ペア:

[(1, 66159026), (2, 33079513), (19, 3482054), (38, 1741027), (43, 1538582), (86, 769291), (361, 183266), (722, 91633), (817, 80978), (1634, 40489), (2131, 31046), (4262, 15523)]