80909208

素因数分解:

$2^3\times 3^2\times {\mathrm{1123739}}^1$

素因数の和:1123751

約数の個数: 24

約数和(自身を含む): 219129300

約数和(自身を除く): 138220092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123739, 2247478, 3371217, 4494956, 6742434, 8989912, 10113651, 13484868, 20227302, 26969736, 40454604, 80909208]

約数ペア:

[(1, 80909208), (2, 40454604), (3, 26969736), (4, 20227302), (6, 13484868), (8, 10113651), (9, 8989912), (12, 6742434), (18, 4494956), (24, 3371217), (36, 2247478), (72, 1123739)]