2912785637212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{743}}^1\times {\mathrm{91009}}^1$

素因数の和:91867

約数の個数: 72

約数和(自身を含む): 5673541557600

約数和(自身を除く): 2760755920388

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 743, 979, 1486, 1958, 2972, 3916, 8173, 10769, 16346, 21538, 32692, 43076, 66127, 89903, 91009, 132254, 179806, 182018, 264508, 359612, 364036, 727397, 1001099, 1454794, 2002198, 2909588, 4004396, 8001367, 8099801, 11012089, 16002734, 16199602, 22024178, 32005468, 32399204, 44048356, 67619687, 89097811, 135239374, 178195622, 270478748, 356391244, 743816557, 980075921, 1487633114, 1960151842, 2975266228, 3920303684, 6018152143, 8181982127, 12036304286, 16363964254, 24072608572, 32727928508, 66199673573, 132399347146, 264798694292, 728196409303, 1456392818606, 2912785637212]

約数ペア:

[(1, 2912785637212), (2, 1456392818606), (4, 728196409303), (11, 264798694292), (22, 132399347146), (44, 66199673573), (89, 32727928508), (121, 24072608572), (178, 16363964254), (242, 12036304286), (356, 8181982127), (484, 6018152143), (743, 3920303684), (979, 2975266228), (1486, 1960151842), (1958, 1487633114), (2972, 980075921), (3916, 743816557), (8173, 356391244), (10769, 270478748), (16346, 178195622), (21538, 135239374), (32692, 89097811), (43076, 67619687), (66127, 44048356), (89903, 32399204), (91009, 32005468), (132254, 22024178), (179806, 16199602), (182018, 16002734), (264508, 11012089), (359612, 8099801), (364036, 8001367), (727397, 4004396), (1001099, 2909588), (1454794, 2002198)]