68841712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{226453}}^1$

素因数の和:226480

約数の個数: 20

約数和(自身を含む): 140401480

約数和(自身を除く): 71559768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 226453, 452906, 905812, 1811624, 3623248, 4302607, 8605214, 17210428, 34420856, 68841712]

約数ペア:

[(1, 68841712), (2, 34420856), (4, 17210428), (8, 8605214), (16, 4302607), (19, 3623248), (38, 1811624), (76, 905812), (152, 452906), (304, 226453)]