66577072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96769}}^1$

素因数の和:96820

約数の個数: 20

約数和(自身を含む): 131994280

約数和(自身を除く): 65417208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96769, 193538, 387076, 774152, 1548304, 4161067, 8322134, 16644268, 33288536, 66577072]

約数ペア:

[(1, 66577072), (2, 33288536), (4, 16644268), (8, 8322134), (16, 4161067), (43, 1548304), (86, 774152), (172, 387076), (344, 193538), (688, 96769)]