164421838

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{141499}}^1$

素因数の和:141591

約数の個数: 16

約数和(自身を含む): 285264000

約数和(自身を除く): 120842162

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 141499, 282998, 990493, 1980986, 11744417, 23488834, 82210919, 164421838]

約数ペア:

[(1, 164421838), (2, 82210919), (7, 23488834), (14, 11744417), (83, 1980986), (166, 990493), (581, 282998), (1162, 141499)]