90974884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22756

約数の個数: 48

約数和(自身を含む): 213768576

約数和(自身を除く): 122793692

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, 22721, 45442, 90884, 159047, 249931, 295373, 318094, 499862, 590746, 636188, 999724, 1181492, 1749517, 2067611, 3249103, 3499034, 4135222, 6498206, 6998068, 8270444, 12996412, 22743721, 45487442, 90974884]

約数ペア:

[(1, 90974884), (2, 45487442), (4, 22743721), (7, 12996412), (11, 8270444), (13, 6998068), (14, 6498206), (22, 4135222), (26, 3499034), (28, 3249103), (44, 2067611), (52, 1749517), (77, 1181492), (91, 999724), (143, 636188), (154, 590746), (182, 499862), (286, 318094), (308, 295373), (364, 249931), (572, 159047), (1001, 90884), (2002, 45442), (4004, 22721)]