80826076816

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{6244289}}^1$

素因数の和:6245106

約数の個数: 20

約数和(自身を含む): 156794121900

約数和(自身を除く): 75968045084

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 6244289, 12488578, 24977156, 49954312, 99908624, 5051629801, 10103259602, 20206519204, 40413038408, 80826076816]

約数ペア:

[(1, 80826076816), (2, 40413038408), (4, 20206519204), (8, 10103259602), (16, 5051629801), (809, 99908624), (1618, 49954312), (3236, 24977156), (6472, 12488578), (12944, 6244289)]