80949816

素因数分解:

$2^3\times 3^2\times {\mathrm{1124303}}^1$

素因数の和:1124315

約数の個数: 24

約数和(自身を含む): 219239280

約数和(自身を除く): 138289464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1124303, 2248606, 3372909, 4497212, 6745818, 8994424, 10118727, 13491636, 20237454, 26983272, 40474908, 80949816]

約数ペア:

[(1, 80949816), (2, 40474908), (3, 26983272), (4, 20237454), (6, 13491636), (8, 10118727), (9, 8994424), (12, 6745818), (18, 4497212), (24, 3372909), (36, 2248606), (72, 1124303)]