71903224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{209021}}^1$

素因数の和:209070

約数の個数: 16

約数和(自身を含む): 137954520

約数和(自身を除く): 66051296

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 209021, 418042, 836084, 1672168, 8987903, 17975806, 35951612, 71903224]

約数ペア:

[(1, 71903224), (2, 35951612), (4, 17975806), (8, 8987903), (43, 1672168), (86, 836084), (172, 418042), (344, 209021)]