78719426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{7559}}^1$

素因数の和:7729

約数の個数: 16

約数和(自身を含む): 121927680

約数和(自身を除く): 43208254

約数列:

[1, 2, 41, 82, 127, 254, 5207, 7559, 10414, 15118, 309919, 619838, 959993, 1919986, 39359713, 78719426]

約数ペア:

[(1, 78719426), (2, 39359713), (41, 1919986), (82, 959993), (127, 619838), (254, 309919), (5207, 15118), (7559, 10414)]