261293364

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{27809}}^1$

素因数の和:27854

約数の個数: 60

約数和(自身を含む): 706652100

約数和(自身を除く): 445358736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2349, 3132, 4698, 9396, 27809, 55618, 83427, 111236, 166854, 250281, 333708, 500562, 750843, 806461, 1001124, 1501686, 1612922, 2252529, 2419383, 3003372, 3225844, 4505058, 4838766, 7258149, 9010116, 9677532, 14516298, 21774447, 29032596, 43548894, 65323341, 87097788, 130646682, 261293364]

約数ペア:

[(1, 261293364), (2, 130646682), (3, 87097788), (4, 65323341), (6, 43548894), (9, 29032596), (12, 21774447), (18, 14516298), (27, 9677532), (29, 9010116), (36, 7258149), (54, 4838766), (58, 4505058), (81, 3225844), (87, 3003372), (108, 2419383), (116, 2252529), (162, 1612922), (174, 1501686), (261, 1001124), (324, 806461), (348, 750843), (522, 500562), (783, 333708), (1044, 250281), (1566, 166854), (2349, 111236), (3132, 83427), (4698, 55618), (9396, 27809)]