80487124

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{9109}}^1$

素因数の和:9207

約数の個数: 18

約数和(自身を含む): 143928890

約数和(自身を除く): 63441766

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 8836, 9109, 18218, 36436, 428123, 856246, 1712492, 20121781, 40243562, 80487124]

約数ペア:

[(1, 80487124), (2, 40243562), (4, 20121781), (47, 1712492), (94, 856246), (188, 428123), (2209, 36436), (4418, 18218), (8836, 9109)]