81136874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{445807}}^1$

素因数の和:445829

約数の個数: 16

約数和(自身を含む): 149791488

約数和(自身を除く): 68654614

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 445807, 891614, 3120649, 5795491, 6241298, 11590982, 40568437, 81136874]

約数ペア:

[(1, 81136874), (2, 40568437), (7, 11590982), (13, 6241298), (14, 5795491), (26, 3120649), (91, 891614), (182, 445807)]