80731946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{21013}}^1$

素因数の和:21145

約数の個数: 16

約数和(自身を含む): 129362184

約数和(自身を除く): 48630238

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 21013, 42026, 357221, 714442, 2374469, 4748938, 40365973, 80731946]

約数ペア:

[(1, 80731946), (2, 40365973), (17, 4748938), (34, 2374469), (113, 714442), (226, 357221), (1921, 42026), (3842, 21013)]