68991738

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{43721}}^1$

素因数の和:43989

約数の個数: 16

約数和(自身を含む): 138511296

約数和(自身を除く): 69519558

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 43721, 87442, 131163, 262326, 11498623, 22997246, 34495869, 68991738]

約数ペア:

[(1, 68991738), (2, 34495869), (3, 22997246), (6, 11498623), (263, 262326), (526, 131163), (789, 87442), (1578, 43721)]