80997968

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{14341}}^1$

素因数の和:14702

約数の個数: 20

約数和(自身を含む): 157389108

約数和(自身を除く): 76391140

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 14341, 28682, 57364, 114728, 229456, 5062373, 10124746, 20249492, 40498984, 80997968]

約数ペア:

[(1, 80997968), (2, 40498984), (4, 20249492), (8, 10124746), (16, 5062373), (353, 229456), (706, 114728), (1412, 57364), (2824, 28682), (5648, 14341)]