72178799

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 92946432

約数和(自身を除く): 20767633

約数列:

[1, 7, 11, 61, 77, 121, 127, 427, 671, 847, 889, 1331, 1397, 4697, 7381, 7747, 9317, 9779, 15367, 51667, 54229, 81191, 85217, 107569, 169037, 568337, 596519, 937387, 1183259, 6561709, 10311257, 72178799]

約数ペア:

[(1, 72178799), (7, 10311257), (11, 6561709), (61, 1183259), (77, 937387), (121, 596519), (127, 568337), (427, 169037), (671, 107569), (847, 85217), (889, 81191), (1331, 54229), (1397, 51667), (4697, 15367), (7381, 9779), (7747, 9317)]