80581816

素因数分解:

$2^3\times 7^1\times {\mathrm{1438961}}^1$

素因数の和:1438974

約数の個数: 16

約数和(自身を含む): 172675440

約数和(自身を除く): 92093624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1438961, 2877922, 5755844, 10072727, 11511688, 20145454, 40290908, 80581816]

約数ペア:

[(1, 80581816), (2, 40290908), (4, 20145454), (7, 11511688), (8, 10072727), (14, 5755844), (28, 2877922), (56, 1438961)]