67178699

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21961}}^1$

素因数の和:22010

約数の個数: 16

約数和(自身を含む): 84334080

約数和(自身を除く): 17155381

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 21961, 153727, 417259, 505103, 2920813, 3535721, 9596957, 67178699]

約数ペア:

[(1, 67178699), (7, 9596957), (19, 3535721), (23, 2920813), (133, 505103), (161, 417259), (437, 153727), (3059, 21961)]