77485695856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{156221161}}^1$

素因数の和:156221200

約数の個数: 20

約数和(自身を含む): 154971392704

約数和(自身を除く): 77485696848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 156221161, 312442322, 624884644, 1249769288, 2499538576, 4842855991, 9685711982, 19371423964, 38742847928, 77485695856]

約数ペア:

[(1, 77485695856), (2, 38742847928), (4, 19371423964), (8, 9685711982), (16, 4842855991), (31, 2499538576), (62, 1249769288), (124, 624884644), (248, 312442322), (496, 156221161)]