80495828

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9551}}^1$

素因数の和:9612

約数の個数: 36

約数和(自身を含む): 167694912

約数和(自身を除く): 87199084

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 9551, 19102, 38204, 66857, 133714, 267428, 410693, 467999, 821386, 935998, 1642772, 1871996, 2874851, 5749702, 11499404, 20123957, 40247914, 80495828]

約数ペア:

[(1, 80495828), (2, 40247914), (4, 20123957), (7, 11499404), (14, 5749702), (28, 2874851), (43, 1871996), (49, 1642772), (86, 935998), (98, 821386), (172, 467999), (196, 410693), (301, 267428), (602, 133714), (1204, 66857), (2107, 38204), (4214, 19102), (8428, 9551)]