7721748

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1324

約数の個数: 36

約数和(自身を含む): 19638528

約数和(自身を除く): 11916780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1123, 1146, 1719, 2246, 2292, 3369, 3438, 4492, 6738, 6876, 10107, 13476, 20214, 40428, 214493, 428986, 643479, 857972, 1286958, 1930437, 2573916, 3860874, 7721748]

約数ペア:

[(1, 7721748), (2, 3860874), (3, 2573916), (4, 1930437), (6, 1286958), (9, 857972), (12, 643479), (18, 428986), (36, 214493), (191, 40428), (382, 20214), (573, 13476), (764, 10107), (1123, 6876), (1146, 6738), (1719, 4492), (2246, 3438), (2292, 3369)]