81745454

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{14561}}^1$

素因数の和:14971

約数の個数: 16

約数和(自身を含む): 140494176

約数和(自身を除く): 58748722

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 14561, 29122, 101927, 203854, 5838961, 11677922, 40872727, 81745454]

約数ペア:

[(1, 81745454), (2, 40872727), (7, 11677922), (14, 5838961), (401, 203854), (802, 101927), (2807, 29122), (5614, 14561)]