68488278

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{65981}}^1$

素因数の和:66159

約数の個数: 16

約数和(自身を含む): 137770416

約数和(自身を除く): 69282138

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 65981, 131962, 197943, 395886, 11414713, 22829426, 34244139, 68488278]

約数ペア:

[(1, 68488278), (2, 34244139), (3, 22829426), (6, 11414713), (173, 395886), (346, 197943), (519, 131962), (1038, 65981)]