129687054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71809}}^1$

素因数の和:71864

約数の個数: 32

約数和(自身を含む): 303325440

約数和(自身を除く): 173638386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 71809, 143618, 215427, 430854, 502663, 1005326, 1507989, 3015978, 3087787, 6175574, 9263361, 18526722, 21614509, 43229018, 64843527, 129687054]

約数ペア:

[(1, 129687054), (2, 64843527), (3, 43229018), (6, 21614509), (7, 18526722), (14, 9263361), (21, 6175574), (42, 3087787), (43, 3015978), (86, 1507989), (129, 1005326), (258, 502663), (301, 430854), (602, 215427), (903, 143618), (1806, 71809)]