87365356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1680103}}^1$

素因数の和:1680120

約数の個数: 12

約数和(自身を含む): 164650192

約数和(自身を除く): 77284836

約数列:

[1, 2, 4, 13, 26, 52, 1680103, 3360206, 6720412, 21841339, 43682678, 87365356]

約数ペア:

[(1, 87365356), (2, 43682678), (4, 21841339), (13, 6720412), (26, 3360206), (52, 1680103)]