77277968

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{45139}}^1$

素因数の和:45254

約数の個数: 20

約数和(自身を含む): 151128720

約数和(自身を除く): 73850752

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 45139, 90278, 180556, 361112, 722224, 4829873, 9659746, 19319492, 38638984, 77277968]

約数ペア:

[(1, 77277968), (2, 38638984), (4, 19319492), (8, 9659746), (16, 4829873), (107, 722224), (214, 361112), (428, 180556), (856, 90278), (1712, 45139)]