81008752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 171774720

約数和(自身を除く): 90765968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 443, 886, 1039, 1772, 2078, 3544, 4156, 4873, 7088, 8312, 9746, 11429, 16624, 19492, 22858, 38984, 45716, 77968, 91432, 182864, 460277, 920554, 1841108, 3682216, 5063047, 7364432, 10126094, 20252188, 40504376, 81008752]

約数ペア:

[(1, 81008752), (2, 40504376), (4, 20252188), (8, 10126094), (11, 7364432), (16, 5063047), (22, 3682216), (44, 1841108), (88, 920554), (176, 460277), (443, 182864), (886, 91432), (1039, 77968), (1772, 45716), (2078, 38984), (3544, 22858), (4156, 19492), (4873, 16624), (7088, 11429), (8312, 9746)]