86642212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 154224000

約数和(自身を除く): 67581788

約数列:

[1, 2, 4, 89, 178, 199, 356, 398, 796, 1223, 2446, 4892, 17711, 35422, 70844, 108847, 217694, 243377, 435388, 486754, 973508, 21660553, 43321106, 86642212]

約数ペア:

[(1, 86642212), (2, 43321106), (4, 21660553), (89, 973508), (178, 486754), (199, 435388), (356, 243377), (398, 217694), (796, 108847), (1223, 70844), (2446, 35422), (4892, 17711)]