82526444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20646

約数の個数: 48

約数和(自身を含む): 193917696

約数和(自身を除く): 111391252

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 20611, 41222, 82444, 144277, 226721, 267943, 288554, 453442, 535886, 577108, 906884, 1071772, 1587047, 1875601, 2947373, 3174094, 3751202, 5894746, 6348188, 7502404, 11789492, 20631611, 41263222, 82526444]

約数ペア:

[(1, 82526444), (2, 41263222), (4, 20631611), (7, 11789492), (11, 7502404), (13, 6348188), (14, 5894746), (22, 3751202), (26, 3174094), (28, 2947373), (44, 1875601), (52, 1587047), (77, 1071772), (91, 906884), (143, 577108), (154, 535886), (182, 453442), (286, 288554), (308, 267943), (364, 226721), (572, 144277), (1001, 82444), (2002, 41222), (4004, 20611)]