78089456

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{45613}}^1$

素因数の和:45728

約数の個数: 20

約数和(自身を含む): 152715672

約数和(自身を除く): 74626216

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 45613, 91226, 182452, 364904, 729808, 4880591, 9761182, 19522364, 39044728, 78089456]

約数ペア:

[(1, 78089456), (2, 39044728), (4, 19522364), (8, 9761182), (16, 4880591), (107, 729808), (214, 364904), (428, 182452), (856, 91226), (1712, 45613)]