81342642

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{86351}}^1$

素因数の和:86513

約数の個数: 16

約数和(自身を含む): 163723392

約数和(自身を除く): 82380750

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 86351, 172702, 259053, 518106, 13557107, 27114214, 40671321, 81342642]

約数ペア:

[(1, 81342642), (2, 40671321), (3, 27114214), (6, 13557107), (157, 518106), (314, 259053), (471, 172702), (942, 86351)]