68281638

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{43271}}^1$

素因数の和:43539

約数の個数: 16

約数和(自身を含む): 137085696

約数和(自身を除く): 68804058

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 43271, 86542, 129813, 259626, 11380273, 22760546, 34140819, 68281638]

約数ペア:

[(1, 68281638), (2, 34140819), (3, 22760546), (6, 11380273), (263, 259626), (526, 129813), (789, 86542), (1578, 43271)]