80877816

素因数分解:

$2^3\times 3^2\times {\mathrm{1123303}}^1$

素因数の和:1123315

約数の個数: 24

約数和(自身を含む): 219044280

約数和(自身を除く): 138166464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123303, 2246606, 3369909, 4493212, 6739818, 8986424, 10109727, 13479636, 20219454, 26959272, 40438908, 80877816]

約数ペア:

[(1, 80877816), (2, 40438908), (3, 26959272), (4, 20219454), (6, 13479636), (8, 10109727), (9, 8986424), (12, 6739818), (18, 4493212), (24, 3369909), (36, 2246606), (72, 1123303)]