164680712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68389}}^1$

素因数の和:68445

約数の個数: 32

約数和(自身を含む): 361099200

約数和(自身を除く): 196418488

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 68389, 136778, 273556, 478723, 547112, 957446, 1914892, 2940727, 3829784, 5881454, 11762908, 20585089, 23525816, 41170178, 82340356, 164680712]

約数ペア:

[(1, 164680712), (2, 82340356), (4, 41170178), (7, 23525816), (8, 20585089), (14, 11762908), (28, 5881454), (43, 3829784), (56, 2940727), (86, 1914892), (172, 957446), (301, 547112), (344, 478723), (602, 273556), (1204, 136778), (2408, 68389)]