87442124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1471}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 191901696

約数和(自身を除く): 104459572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1351, 1471, 2123, 2702, 2942, 4246, 5404, 5884, 8492, 10297, 14861, 16181, 20594, 29722, 32362, 41188, 59444, 64724, 113267, 226534, 283903, 453068, 567806, 1135612, 1987321, 3122933, 3974642, 6245866, 7949284, 12491732, 21860531, 43721062, 87442124]

約数ペア:

[(1, 87442124), (2, 43721062), (4, 21860531), (7, 12491732), (11, 7949284), (14, 6245866), (22, 3974642), (28, 3122933), (44, 1987321), (77, 1135612), (154, 567806), (193, 453068), (308, 283903), (386, 226534), (772, 113267), (1351, 64724), (1471, 59444), (2123, 41188), (2702, 32362), (2942, 29722), (4246, 20594), (5404, 16181), (5884, 14861), (8492, 10297)]