80771728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{174077}}^1$

素因数の和:174114

約数の個数: 20

約数和(自身を含む): 161892540

約数和(自身を除く): 81120812

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 174077, 348154, 696308, 1392616, 2785232, 5048233, 10096466, 20192932, 40385864, 80771728]

約数ペア:

[(1, 80771728), (2, 40385864), (4, 20192932), (8, 10096466), (16, 5048233), (29, 2785232), (58, 1392616), (116, 696308), (232, 348154), (464, 174077)]