66883816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 136598400

約数和(自身を除く): 69714584

約数列:

[1, 2, 4, 8, 23, 46, 59, 61, 92, 101, 118, 122, 184, 202, 236, 244, 404, 472, 488, 808, 1357, 1403, 2323, 2714, 2806, 3599, 4646, 5428, 5612, 5959, 6161, 7198, 9292, 10856, 11224, 11918, 12322, 14396, 18584, 23836, 24644, 28792, 47672, 49288, 82777, 137057, 141703, 165554, 274114, 283406, 331108, 363499, 548228, 566812, 662216, 726998, 1096456, 1133624, 1453996, 2907992, 8360477, 16720954, 33441908, 66883816]

約数ペア:

[(1, 66883816), (2, 33441908), (4, 16720954), (8, 8360477), (23, 2907992), (46, 1453996), (59, 1133624), (61, 1096456), (92, 726998), (101, 662216), (118, 566812), (122, 548228), (184, 363499), (202, 331108), (236, 283406), (244, 274114), (404, 165554), (472, 141703), (488, 137057), (808, 82777), (1357, 49288), (1403, 47672), (2323, 28792), (2714, 24644), (2806, 23836), (3599, 18584), (4646, 14396), (5428, 12322), (5612, 11918), (5959, 11224), (6161, 10856), (7198, 9292)]