78036812

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 54

約数和(自身を含む): 163017036

約数和(自身を除く): 84980224

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 107, 122, 196, 214, 244, 427, 428, 749, 854, 1498, 1708, 2989, 2996, 3721, 5243, 5978, 6527, 7442, 10486, 11956, 13054, 14884, 20972, 26047, 26108, 45689, 52094, 91378, 104188, 182329, 182756, 319823, 364658, 398147, 639646, 729316, 796294, 1279292, 1592588, 2787029, 5574058, 11148116, 19509203, 39018406, 78036812]

約数ペア:

[(1, 78036812), (2, 39018406), (4, 19509203), (7, 11148116), (14, 5574058), (28, 2787029), (49, 1592588), (61, 1279292), (98, 796294), (107, 729316), (122, 639646), (196, 398147), (214, 364658), (244, 319823), (427, 182756), (428, 182329), (749, 104188), (854, 91378), (1498, 52094), (1708, 45689), (2989, 26108), (2996, 26047), (3721, 20972), (5243, 14884), (5978, 13054), (6527, 11956), (7442, 10486)]