71949086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172127}}^1$

素因数の和:172159

約数の個数: 16

約数和(自身を含む): 123932160

約数和(自身を除く): 51983074

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 172127, 344254, 1893397, 3270413, 3786794, 6540826, 35974543, 71949086]

約数ペア:

[(1, 71949086), (2, 35974543), (11, 6540826), (19, 3786794), (22, 3270413), (38, 1893397), (209, 344254), (418, 172127)]