78723073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 102456576

約数和(自身を除く): 23733503

約数列:

[1, 11, 13, 17, 47, 53, 143, 169, 187, 221, 517, 583, 611, 689, 799, 901, 1859, 2431, 2491, 2873, 6721, 7579, 7943, 8789, 8957, 9911, 10387, 11713, 27401, 31603, 32383, 42347, 87373, 98527, 114257, 128843, 135031, 152269, 356213, 420979, 465817, 550511, 1485341, 1674959, 4630769, 6055621, 7156643, 78723073]

約数ペア:

[(1, 78723073), (11, 7156643), (13, 6055621), (17, 4630769), (47, 1674959), (53, 1485341), (143, 550511), (169, 465817), (187, 420979), (221, 356213), (517, 152269), (583, 135031), (611, 128843), (689, 114257), (799, 98527), (901, 87373), (1859, 42347), (2431, 32383), (2491, 31603), (2873, 27401), (6721, 11713), (7579, 10387), (7943, 9911), (8789, 8957)]