68120227

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{809}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 81492480

約数和(自身を除く): 13372253

約数列:

[1, 7, 23, 161, 523, 809, 3661, 5663, 12029, 18607, 84203, 130249, 423107, 2961749, 9731461, 68120227]

約数ペア:

[(1, 68120227), (7, 9731461), (23, 2961749), (161, 423107), (523, 130249), (809, 84203), (3661, 18607), (5663, 12029)]