72400531

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 85708800

約数和(自身を除く): 13308269

約数列:

[1, 7, 31, 217, 557, 599, 3899, 4193, 17267, 18569, 120869, 129983, 333643, 2335501, 10342933, 72400531]

約数ペア:

[(1, 72400531), (7, 10342933), (31, 2335501), (217, 333643), (557, 129983), (599, 120869), (3899, 18569), (4193, 17267)]