81946218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{317621}}^1$

素因数の和:317669

約数の個数: 16

約数和(自身を含む): 167704416

約数和(自身を除く): 85758198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 317621, 635242, 952863, 1905726, 13657703, 27315406, 40973109, 81946218]

約数ペア:

[(1, 81946218), (2, 40973109), (3, 27315406), (6, 13657703), (43, 1905726), (86, 952863), (129, 635242), (258, 317621)]