68639402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3433}}^1$

素因数の和:4217

約数の個数: 16

約数和(自身を含む): 111055560

約数和(自身を除く): 42416158

約数列:

[1, 2, 13, 26, 769, 1538, 3433, 6866, 9997, 19994, 44629, 89258, 2639977, 5279954, 34319701, 68639402]

約数ペア:

[(1, 68639402), (2, 34319701), (13, 5279954), (26, 2639977), (769, 89258), (1538, 44629), (3433, 19994), (6866, 9997)]