80127068

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4423}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 160538112

約数和(自身を除く): 80411044

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4423, 4529, 8846, 9058, 17692, 18116, 30961, 61922, 123844, 2861681, 5723362, 11446724, 20031767, 40063534, 80127068]

約数ペア:

[(1, 80127068), (2, 40063534), (4, 20031767), (7, 11446724), (14, 5723362), (28, 2861681), (647, 123844), (1294, 61922), (2588, 30961), (4423, 18116), (4529, 17692), (8846, 9058)]