77645804548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{298817}}^1$

素因数の和:299116

約数の個数: 48

約数和(自身を含む): 154620385920

約数和(自身を除く): 76974581372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 263, 494, 526, 988, 1052, 3419, 4997, 6838, 9994, 13676, 19988, 64961, 129922, 259844, 298817, 597634, 1195268, 3884621, 5677523, 7769242, 11355046, 15538484, 22710092, 73807799, 78588871, 147615598, 157177742, 295231196, 314355484, 1021655323, 1493188549, 2043310646, 2986377098, 4086621292, 5972754196, 19411451137, 38822902274, 77645804548]

約数ペア:

[(1, 77645804548), (2, 38822902274), (4, 19411451137), (13, 5972754196), (19, 4086621292), (26, 2986377098), (38, 2043310646), (52, 1493188549), (76, 1021655323), (247, 314355484), (263, 295231196), (494, 157177742), (526, 147615598), (988, 78588871), (1052, 73807799), (3419, 22710092), (4997, 15538484), (6838, 11355046), (9994, 7769242), (13676, 5677523), (19988, 3884621), (64961, 1195268), (129922, 597634), (259844, 298817)]