72127678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223999}}^1$

素因数の和:224031

約数の個数: 16

約数和(自身を含む): 129024000

約数和(自身を除く): 56896322

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 223999, 447998, 1567993, 3135986, 5151977, 10303954, 36063839, 72127678]

約数ペア:

[(1, 72127678), (2, 36063839), (7, 10303954), (14, 5151977), (23, 3135986), (46, 1567993), (161, 447998), (322, 223999)]