68854978

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{1657}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 105050880

約数和(自身を除く): 36195902

約数列:

[1, 2, 79, 158, 263, 526, 1657, 3314, 20777, 41554, 130903, 261806, 435791, 871582, 34427489, 68854978]

約数ペア:

[(1, 68854978), (2, 34427489), (79, 871582), (158, 435791), (263, 261806), (526, 130903), (1657, 41554), (3314, 20777)]