161508

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 386848

約数和(自身を除く): 225340

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 313, 516, 626, 939, 1252, 1878, 3756, 13459, 26918, 40377, 53836, 80754, 161508]

約数ペア:

[(1, 161508), (2, 80754), (3, 53836), (4, 40377), (6, 26918), (12, 13459), (43, 3756), (86, 1878), (129, 1252), (172, 939), (258, 626), (313, 516)]