78889678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 141732864

約数和(自身を除く): 62843186

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 337, 674, 727, 1454, 2359, 4718, 5089, 7751, 10178, 15502, 16721, 33442, 54257, 108514, 117047, 234094, 244999, 489998, 1714993, 3429986, 5634977, 11269954, 39444839, 78889678]

約数ペア:

[(1, 78889678), (2, 39444839), (7, 11269954), (14, 5634977), (23, 3429986), (46, 1714993), (161, 489998), (322, 244999), (337, 234094), (674, 117047), (727, 108514), (1454, 54257), (2359, 33442), (4718, 16721), (5089, 15502), (7751, 10178)]