81350754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{315313}}^1$

素因数の和:315361

約数の個数: 16

約数和(自身を含む): 166485792

約数和(自身を除く): 85135038

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 315313, 630626, 945939, 1891878, 13558459, 27116918, 40675377, 81350754]

約数ペア:

[(1, 81350754), (2, 40675377), (3, 27116918), (6, 13558459), (43, 1891878), (86, 945939), (129, 630626), (258, 315313)]