78897261681

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{105389}}^1$

素因数の和:105655

約数の個数: 64

約数和(自身を含む): 142048857600

約数和(自身を除く): 63151595919

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 233, 357, 459, 699, 1071, 1631, 2097, 3213, 3961, 4893, 6291, 11883, 14679, 27727, 35649, 44037, 83181, 105389, 106947, 249543, 316167, 737723, 748629, 948501, 1791613, 2213169, 2845503, 5374839, 6639507, 12541291, 16124517, 19918521, 24555637, 37623873, 48373551, 73666911, 112871619, 171889459, 221000733, 338614857, 417445829, 515668377, 663002199, 1252337487, 1547005131, 2922120803, 3757012461, 4641015393, 8766362409, 11271037383, 26299087227, 78897261681]

約数ペア:

[(1, 78897261681), (3, 26299087227), (7, 11271037383), (9, 8766362409), (17, 4641015393), (21, 3757012461), (27, 2922120803), (51, 1547005131), (63, 1252337487), (119, 663002199), (153, 515668377), (189, 417445829), (233, 338614857), (357, 221000733), (459, 171889459), (699, 112871619), (1071, 73666911), (1631, 48373551), (2097, 37623873), (3213, 24555637), (3961, 19918521), (4893, 16124517), (6291, 12541291), (11883, 6639507), (14679, 5374839), (27727, 2845503), (35649, 2213169), (44037, 1791613), (83181, 948501), (105389, 748629), (106947, 737723), (249543, 316167)]