68864068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189187}}^1$

素因数の和:189211

約数の個数: 24

約数和(自身を含む): 148323392

約数和(自身を除く): 79459324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 189187, 378374, 756748, 1324309, 2459431, 2648618, 4918862, 5297236, 9837724, 17216017, 34432034, 68864068]

約数ペア:

[(1, 68864068), (2, 34432034), (4, 17216017), (7, 9837724), (13, 5297236), (14, 4918862), (26, 2648618), (28, 2459431), (52, 1324309), (91, 756748), (182, 378374), (364, 189187)]