81248104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4019}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 183794400

約数和(自身を除く): 102546296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 4019, 5054, 8038, 10108, 16076, 20216, 28133, 32152, 56266, 76361, 112532, 152722, 225064, 305444, 534527, 610888, 1069054, 1450859, 2138108, 2901718, 4276216, 5803436, 10156013, 11606872, 20312026, 40624052, 81248104]

約数ペア:

[(1, 81248104), (2, 40624052), (4, 20312026), (7, 11606872), (8, 10156013), (14, 5803436), (19, 4276216), (28, 2901718), (38, 2138108), (56, 1450859), (76, 1069054), (133, 610888), (152, 534527), (266, 305444), (361, 225064), (532, 152722), (722, 112532), (1064, 76361), (1444, 56266), (2527, 32152), (2888, 28133), (4019, 20216), (5054, 16076), (8038, 10108)]