68617976

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2729}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 147420000

約数和(自身を除く): 78802024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1796, 2729, 3143, 3592, 5458, 6286, 10916, 12572, 19103, 21832, 25144, 38206, 76412, 152824, 1225321, 2450642, 4901284, 8577247, 9802568, 17154494, 34308988, 68617976]

約数ペア:

[(1, 68617976), (2, 34308988), (4, 17154494), (7, 9802568), (8, 8577247), (14, 4901284), (28, 2450642), (56, 1225321), (449, 152824), (898, 76412), (1796, 38206), (2729, 25144), (3143, 21832), (3592, 19103), (5458, 12572), (6286, 10916)]