66761570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{75013}}^1$

素因数の和:75109

約数の個数: 16

約数和(自身を含む): 121522680

約数和(自身を除く): 54761110

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 75013, 150026, 375065, 750130, 6676157, 13352314, 33380785, 66761570]

約数ペア:

[(1, 66761570), (2, 33380785), (5, 13352314), (10, 6676157), (89, 750130), (178, 375065), (445, 150026), (890, 75013)]