47142448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{68521}}^1$

素因数の和:68572

約数の個数: 20

約数和(自身を含む): 93464008

約数和(自身を除く): 46321560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 68521, 137042, 274084, 548168, 1096336, 2946403, 5892806, 11785612, 23571224, 47142448]

約数ペア:

[(1, 47142448), (2, 23571224), (4, 11785612), (8, 5892806), (16, 2946403), (43, 1096336), (86, 548168), (172, 274084), (344, 137042), (688, 68521)]