80918424

素因数分解:

$2^3\times 3^2\times {\mathrm{1123867}}^1$

素因数の和:1123879

約数の個数: 24

約数和(自身を含む): 219154260

約数和(自身を除く): 138235836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123867, 2247734, 3371601, 4495468, 6743202, 8990936, 10114803, 13486404, 20229606, 26972808, 40459212, 80918424]

約数ペア:

[(1, 80918424), (2, 40459212), (3, 26972808), (4, 20229606), (6, 13486404), (8, 10114803), (9, 8990936), (12, 6743202), (18, 4495468), (24, 3371601), (36, 2247734), (72, 1123867)]