66948470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{75223}}^1$

素因数の和:75319

約数の個数: 16

約数和(自身を含む): 121862880

約数和(自身を除く): 54914410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 75223, 150446, 376115, 752230, 6694847, 13389694, 33474235, 66948470]

約数ペア:

[(1, 66948470), (2, 33474235), (5, 13389694), (10, 6694847), (89, 752230), (178, 376115), (445, 150446), (890, 75223)]