67889776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 136067184

約数和(自身を除く): 68177408

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 977, 1616, 1954, 3908, 4343, 7816, 8686, 15632, 17372, 34744, 42011, 69488, 84022, 98677, 168044, 197354, 336088, 394708, 672176, 789416, 1578832, 4243111, 8486222, 16972444, 33944888, 67889776]

約数ペア:

[(1, 67889776), (2, 33944888), (4, 16972444), (8, 8486222), (16, 4243111), (43, 1578832), (86, 789416), (101, 672176), (172, 394708), (202, 336088), (344, 197354), (404, 168044), (688, 98677), (808, 84022), (977, 69488), (1616, 42011), (1954, 34744), (3908, 17372), (4343, 15632), (7816, 8686)]