80871768

素因数分解:

$2^3\times 3^2\times {\mathrm{1123219}}^1$

素因数の和:1123231

約数の個数: 24

約数和(自身を含む): 219027900

約数和(自身を除く): 138156132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123219, 2246438, 3369657, 4492876, 6739314, 8985752, 10108971, 13478628, 20217942, 26957256, 40435884, 80871768]

約数ペア:

[(1, 80871768), (2, 40435884), (3, 26957256), (4, 20217942), (6, 13478628), (8, 10108971), (9, 8985752), (12, 6739314), (18, 4492876), (24, 3369657), (36, 2246438), (72, 1123219)]