78264781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3049}}^1$

素因数の和:3268

約数の個数: 16

約数和(自身を含む): 94672000

約数和(自身を除く): 16407219

約数列:

[1, 7, 19, 133, 193, 1351, 3049, 3667, 21343, 25669, 57931, 405517, 588457, 4119199, 11180683, 78264781]

約数ペア:

[(1, 78264781), (7, 11180683), (19, 4119199), (133, 588457), (193, 405517), (1351, 57931), (3049, 25669), (3667, 21343)]