78172527

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 111464640

約数和(自身を除く): 33292113

約数列:

[1, 3, 37, 41, 89, 111, 123, 193, 267, 579, 1517, 3293, 3649, 4551, 7141, 7913, 9879, 10947, 17177, 21423, 23739, 51531, 135013, 292781, 405039, 635549, 704257, 878343, 1906647, 2112771, 26057509, 78172527]

約数ペア:

[(1, 78172527), (3, 26057509), (37, 2112771), (41, 1906647), (89, 878343), (111, 704257), (123, 635549), (193, 405039), (267, 292781), (579, 135013), (1517, 51531), (3293, 23739), (3649, 21423), (4551, 17177), (7141, 10947), (7913, 9879)]