61604428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{216917}}^1$

素因数の和:216992

約数の個数: 12

約数和(自身を含む): 109326672

約数和(自身を除く): 47722244

約数列:

[1, 2, 4, 71, 142, 284, 216917, 433834, 867668, 15401107, 30802214, 61604428]

約数ペア:

[(1, 61604428), (2, 30802214), (4, 15401107), (71, 867668), (142, 433834), (284, 216917)]