79890041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 110808000

約数和(自身を除く): 30917959

約数列:

[1, 7, 11, 19, 29, 49, 77, 133, 203, 209, 269, 319, 539, 551, 931, 1421, 1463, 1883, 2233, 2959, 3857, 5111, 6061, 7801, 10241, 13181, 15631, 20713, 26999, 35777, 42427, 54607, 56221, 85811, 144991, 148219, 250439, 296989, 382249, 393547, 600677, 1037533, 1630409, 2754829, 4204739, 7262731, 11412863, 79890041]

約数ペア:

[(1, 79890041), (7, 11412863), (11, 7262731), (19, 4204739), (29, 2754829), (49, 1630409), (77, 1037533), (133, 600677), (203, 393547), (209, 382249), (269, 296989), (319, 250439), (539, 148219), (551, 144991), (931, 85811), (1421, 56221), (1463, 54607), (1883, 42427), (2233, 35777), (2959, 26999), (3857, 20713), (5111, 15631), (6061, 13181), (7801, 10241)]