68295694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 110341440

約数和(自身を除く): 42045746

約数列:

[1, 2, 23, 46, 53, 106, 109, 218, 257, 514, 1219, 2438, 2507, 5014, 5777, 5911, 11554, 11822, 13621, 27242, 28013, 56026, 132871, 265742, 313283, 626566, 644299, 1288598, 1484689, 2969378, 34147847, 68295694]

約数ペア:

[(1, 68295694), (2, 34147847), (23, 2969378), (46, 1484689), (53, 1288598), (106, 644299), (109, 626566), (218, 313283), (257, 265742), (514, 132871), (1219, 56026), (2438, 28013), (2507, 27242), (5014, 13621), (5777, 11822), (5911, 11554)]