80494876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261347}}^1$

素因数の和:261369

約数の個数: 24

約数和(自身を含む): 175625856

約数和(自身を除く): 95130980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261347, 522694, 1045388, 1829429, 2874817, 3658858, 5749634, 7317716, 11499268, 20123719, 40247438, 80494876]

約数ペア:

[(1, 80494876), (2, 40247438), (4, 20123719), (7, 11499268), (11, 7317716), (14, 5749634), (22, 3658858), (28, 2874817), (44, 1829429), (77, 1045388), (154, 522694), (308, 261347)]