80491608

素因数分解:

$2^3\times 3^2\times {\mathrm{1117939}}^1$

素因数の和:1117951

約数の個数: 24

約数和(自身を含む): 217998300

約数和(自身を除く): 137506692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1117939, 2235878, 3353817, 4471756, 6707634, 8943512, 10061451, 13415268, 20122902, 26830536, 40245804, 80491608]

約数ペア:

[(1, 80491608), (2, 40245804), (3, 26830536), (4, 20122902), (6, 13415268), (8, 10061451), (9, 8943512), (12, 6707634), (18, 4471756), (24, 3353817), (36, 2235878), (72, 1117939)]