78108107

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 108345600

約数和(自身を除く): 30237493

約数列:

[1, 7, 11, 19, 29, 49, 77, 133, 203, 209, 263, 319, 539, 551, 931, 1421, 1463, 1841, 2233, 2893, 3857, 4997, 6061, 7627, 10241, 12887, 15631, 20251, 26999, 34979, 42427, 53389, 54967, 83897, 141757, 144913, 244853, 296989, 373723, 384769, 587279, 1014391, 1594043, 2693383, 4110953, 7100737, 11158301, 78108107]

約数ペア:

[(1, 78108107), (7, 11158301), (11, 7100737), (19, 4110953), (29, 2693383), (49, 1594043), (77, 1014391), (133, 587279), (203, 384769), (209, 373723), (263, 296989), (319, 244853), (539, 144913), (551, 141757), (931, 83897), (1421, 54967), (1463, 53389), (1841, 42427), (2233, 34979), (2893, 26999), (3857, 20251), (4997, 15631), (6061, 12887), (7627, 10241)]