81167042

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{30491}}^1$

素因数の和:30526

約数の個数: 16

約数和(自身を含む): 133920864

約数和(自身を除く): 52753822

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 30491, 60982, 335401, 670802, 3689411, 7378822, 40583521, 81167042]

約数ペア:

[(1, 81167042), (2, 40583521), (11, 7378822), (22, 3689411), (121, 670802), (242, 335401), (1331, 60982), (2662, 30491)]