67178902

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 122266368

約数和(自身を除く): 55087466

約数列:

[1, 2, 7, 14, 37, 49, 74, 97, 98, 191, 194, 259, 382, 518, 679, 1337, 1358, 1813, 2674, 3589, 3626, 4753, 7067, 7178, 9359, 9506, 14134, 18527, 18718, 25123, 37054, 49469, 50246, 98938, 129689, 175861, 259378, 346283, 351722, 685499, 692566, 907823, 1370998, 1815646, 4798493, 9596986, 33589451, 67178902]

約数ペア:

[(1, 67178902), (2, 33589451), (7, 9596986), (14, 4798493), (37, 1815646), (49, 1370998), (74, 907823), (97, 692566), (98, 685499), (191, 351722), (194, 346283), (259, 259378), (382, 175861), (518, 129689), (679, 98938), (1337, 50246), (1358, 49469), (1813, 37054), (2674, 25123), (3589, 18718), (3626, 18527), (4753, 14134), (7067, 9506), (7178, 9359)]