54881072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79769}}^1$

素因数の和:79820

約数の個数: 20

約数和(自身を含む): 108806280

約数和(自身を除く): 53925208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 79769, 159538, 319076, 638152, 1276304, 3430067, 6860134, 13720268, 27440536, 54881072]

約数ペア:

[(1, 54881072), (2, 27440536), (4, 13720268), (8, 6860134), (16, 3430067), (43, 1276304), (86, 638152), (172, 319076), (344, 159538), (688, 79769)]