131775644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32911}}^1$

素因数の和:32946

約数の個数: 48

約数和(自身を含む): 309636096

約数和(自身を除く): 177860452

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, 32911, 65822, 131644, 230377, 362021, 427843, 460754, 724042, 855686, 921508, 1448084, 1711372, 2534147, 2994901, 4706273, 5068294, 5989802, 9412546, 10136588, 11979604, 18825092, 32943911, 65887822, 131775644]

約数ペア:

[(1, 131775644), (2, 65887822), (4, 32943911), (7, 18825092), (11, 11979604), (13, 10136588), (14, 9412546), (22, 5989802), (26, 5068294), (28, 4706273), (44, 2994901), (52, 2534147), (77, 1711372), (91, 1448084), (143, 921508), (154, 855686), (182, 724042), (286, 460754), (308, 427843), (364, 362021), (572, 230377), (1001, 131644), (2002, 65822), (4004, 32911)]