81344808

素因数分解:

$2^3\times 3^2\times {\mathrm{1129789}}^1$

素因数の和:1129801

約数の個数: 24

約数和(自身を含む): 220309050

約数和(自身を除く): 138964242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129789, 2259578, 3389367, 4519156, 6778734, 9038312, 10168101, 13557468, 20336202, 27114936, 40672404, 81344808]

約数ペア:

[(1, 81344808), (2, 40672404), (3, 27114936), (4, 20336202), (6, 13557468), (8, 10168101), (9, 9038312), (12, 6778734), (18, 4519156), (24, 3389367), (36, 2259578), (72, 1129789)]