80931676

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67219}}^1$

素因数の和:67273

約数の個数: 24

約数和(自身を含む): 165630080

約数和(自身を除く): 84698404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 67219, 134438, 268876, 470533, 941066, 1882132, 2890417, 5780834, 11561668, 20232919, 40465838, 80931676]

約数ペア:

[(1, 80931676), (2, 40465838), (4, 20232919), (7, 11561668), (14, 5780834), (28, 2890417), (43, 1882132), (86, 941066), (172, 470533), (301, 268876), (602, 134438), (1204, 67219)]