81493546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126151}}^1$

素因数の和:126189

約数の個数: 16

約数和(自身を含む): 136244160

約数和(自身を除く): 54750614

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 126151, 252302, 2144567, 2396869, 4289134, 4793738, 40746773, 81493546]

約数ペア:

[(1, 81493546), (2, 40746773), (17, 4793738), (19, 4289134), (34, 2396869), (38, 2144567), (323, 252302), (646, 126151)]