79427579

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 108345600

約数和(自身を除く): 28918021

約数列:

[1, 7, 11, 23, 43, 49, 77, 149, 161, 253, 301, 473, 539, 989, 1043, 1127, 1639, 1771, 2107, 3311, 3427, 6407, 6923, 7301, 10879, 11473, 12397, 23177, 23989, 37697, 44849, 48461, 70477, 76153, 80311, 147361, 167923, 263879, 313943, 493339, 533071, 1031527, 1620971, 1847153, 3453373, 7220689, 11346797, 79427579]

約数ペア:

[(1, 79427579), (7, 11346797), (11, 7220689), (23, 3453373), (43, 1847153), (49, 1620971), (77, 1031527), (149, 533071), (161, 493339), (253, 313943), (301, 263879), (473, 167923), (539, 147361), (989, 80311), (1043, 76153), (1127, 70477), (1639, 48461), (1771, 44849), (2107, 37697), (3311, 23989), (3427, 23177), (6407, 12397), (6923, 11473), (7301, 10879)]