161008426

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{13469}}^1$

素因数の和:13653

約数の個数: 16

約数和(自身を含む): 248925600

約数和(自身を除く): 87917174

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 13469, 26938, 579167, 1158334, 1872191, 3744382, 80504213, 161008426]

約数ペア:

[(1, 161008426), (2, 80504213), (43, 3744382), (86, 1872191), (139, 1158334), (278, 579167), (5977, 26938), (11954, 13469)]