70217968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{102061}}^1$

素因数の和:102112

約数の個数: 20

約数和(自身を含む): 139212568

約数和(自身を除く): 68994600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 102061, 204122, 408244, 816488, 1632976, 4388623, 8777246, 17554492, 35108984, 70217968]

約数ペア:

[(1, 70217968), (2, 35108984), (4, 17554492), (8, 8777246), (16, 4388623), (43, 1632976), (86, 816488), (172, 408244), (344, 204122), (688, 102061)]