64212001

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 16427999

約数列:

[1, 7, 19, 49, 59, 133, 167, 343, 413, 931, 1121, 1169, 2891, 3173, 6517, 7847, 8183, 9853, 20237, 22211, 54929, 57281, 68971, 155477, 187207, 384503, 482797, 1088339, 1310449, 3379579, 9173143, 64212001]

約数ペア:

[(1, 64212001), (7, 9173143), (19, 3379579), (49, 1310449), (59, 1088339), (133, 482797), (167, 384503), (343, 187207), (413, 155477), (931, 68971), (1121, 57281), (1169, 54929), (2891, 22211), (3173, 20237), (6517, 9853), (7847, 8183)]