78380816

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{11159}}^1$

素因数の和:11606

約数の個数: 20

約数和(自身を含む): 152222400

約数和(自身を除く): 73841584

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 11159, 22318, 44636, 89272, 178544, 4898801, 9797602, 19595204, 39190408, 78380816]

約数ペア:

[(1, 78380816), (2, 39190408), (4, 19595204), (8, 9797602), (16, 4898801), (439, 178544), (878, 89272), (1756, 44636), (3512, 22318), (7024, 11159)]