80780039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 90396000

約数和(自身を除く): 9615961

約数列:

[1, 17, 19, 323, 449, 557, 7633, 8531, 9469, 10583, 145027, 179911, 250093, 4251581, 4751767, 80780039]

約数ペア:

[(1, 80780039), (17, 4751767), (19, 4251581), (323, 250093), (449, 179911), (557, 145027), (7633, 10583), (8531, 9469)]