68480852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11197}}^1$

素因数の和:11351

約数の個数: 24

約数和(自身を含む): 131688480

約数和(自身を除く): 63207628

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 11197, 22394, 44788, 123167, 246334, 492668, 1556383, 3112766, 6225532, 17120213, 34240426, 68480852]

約数ペア:

[(1, 68480852), (2, 34240426), (4, 17120213), (11, 6225532), (22, 3112766), (44, 1556383), (139, 492668), (278, 246334), (556, 123167), (1529, 44788), (3058, 22394), (6116, 11197)]