66755612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 146533632

約数和(自身を除く): 79778020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1123, 1351, 2123, 2246, 2702, 4246, 4492, 5404, 7861, 8492, 12353, 14861, 15722, 24706, 29722, 31444, 49412, 59444, 86471, 172942, 216739, 345884, 433478, 866956, 1517173, 2384129, 3034346, 4768258, 6068692, 9536516, 16688903, 33377806, 66755612]

約数ペア:

[(1, 66755612), (2, 33377806), (4, 16688903), (7, 9536516), (11, 6068692), (14, 4768258), (22, 3034346), (28, 2384129), (44, 1517173), (77, 866956), (154, 433478), (193, 345884), (308, 216739), (386, 172942), (772, 86471), (1123, 59444), (1351, 49412), (2123, 31444), (2246, 29722), (2702, 24706), (4246, 15722), (4492, 14861), (5404, 12353), (7861, 8492)]