42128812

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 83500704

約数和(自身を除く): 41371892

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 193, 242, 386, 451, 484, 772, 902, 1331, 1804, 2123, 2662, 4246, 4961, 5324, 7913, 8492, 9922, 15826, 19844, 23353, 31652, 46706, 54571, 87043, 93412, 109142, 174086, 218284, 256883, 348172, 513766, 957473, 1027532, 1914946, 3829892, 10532203, 21064406, 42128812]

約数ペア:

[(1, 42128812), (2, 21064406), (4, 10532203), (11, 3829892), (22, 1914946), (41, 1027532), (44, 957473), (82, 513766), (121, 348172), (164, 256883), (193, 218284), (242, 174086), (386, 109142), (451, 93412), (484, 87043), (772, 54571), (902, 46706), (1331, 31652), (1804, 23353), (2123, 19844), (2662, 15826), (4246, 9922), (4961, 8492), (5324, 7913)]