66498130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{74717}}^1$

素因数の和:74813

約数の個数: 16

約数和(自身を含む): 121043160

約数和(自身を除く): 54545030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 74717, 149434, 373585, 747170, 6649813, 13299626, 33249065, 66498130]

約数ペア:

[(1, 66498130), (2, 33249065), (5, 13299626), (10, 6649813), (89, 747170), (178, 373585), (445, 149434), (890, 74717)]