81544232

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18911}}^1$

素因数の和:18942

約数の個数: 48

約数和(自身を含む): 194037120

約数和(自身を除く): 112492888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18911, 37822, 75644, 132377, 151288, 208021, 264754, 416042, 529508, 832084, 926639, 1059016, 1456147, 1664168, 1853278, 2912294, 3706556, 5824588, 7413112, 10193029, 11649176, 20386058, 40772116, 81544232]

約数ペア:

[(1, 81544232), (2, 40772116), (4, 20386058), (7, 11649176), (8, 10193029), (11, 7413112), (14, 5824588), (22, 3706556), (28, 2912294), (44, 1853278), (49, 1664168), (56, 1456147), (77, 1059016), (88, 926639), (98, 832084), (154, 529508), (196, 416042), (308, 264754), (392, 208021), (539, 151288), (616, 132377), (1078, 75644), (2156, 37822), (4312, 18911)]