81291696

素因数分解:

$2^4\times 3^1\times {\mathrm{1693577}}^1$

素因数の和:1693588

約数の個数: 20

約数和(自身を含む): 210003672

約数和(自身を除く): 128711976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693577, 3387154, 5080731, 6774308, 10161462, 13548616, 20322924, 27097232, 40645848, 81291696]

約数ペア:

[(1, 81291696), (2, 40645848), (3, 27097232), (4, 20322924), (6, 13548616), (8, 10161462), (12, 6774308), (16, 5080731), (24, 3387154), (48, 1693577)]