135377072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{196769}}^1$

素因数の和:196820

約数の個数: 20

約数和(自身を含む): 268394280

約数和(自身を除く): 133017208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 196769, 393538, 787076, 1574152, 3148304, 8461067, 16922134, 33844268, 67688536, 135377072]

約数ペア:

[(1, 135377072), (2, 67688536), (4, 33844268), (8, 16922134), (16, 8461067), (43, 3148304), (86, 1574152), (172, 787076), (344, 393538), (688, 196769)]