168541724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{1949}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 317990400

約数和(自身を除く): 149448676

約数列:

[1, 2, 4, 13, 26, 52, 1663, 1949, 3326, 3898, 6652, 7796, 21619, 25337, 43238, 50674, 86476, 101348, 3241187, 6482374, 12964748, 42135431, 84270862, 168541724]

約数ペア:

[(1, 168541724), (2, 84270862), (4, 42135431), (13, 12964748), (26, 6482374), (52, 3241187), (1663, 101348), (1949, 86476), (3326, 50674), (3898, 43238), (6652, 25337), (7796, 21619)]