80463816

素因数分解:

$2^3\times 3^2\times {\mathrm{1117553}}^1$

素因数の和:1117565

約数の個数: 24

約数和(自身を含む): 217923030

約数和(自身を除く): 137459214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1117553, 2235106, 3352659, 4470212, 6705318, 8940424, 10057977, 13410636, 20115954, 26821272, 40231908, 80463816]

約数ペア:

[(1, 80463816), (2, 40231908), (3, 26821272), (4, 20115954), (6, 13410636), (8, 10057977), (9, 8940424), (12, 6705318), (18, 4470212), (24, 3352659), (36, 2235106), (72, 1117553)]