80455129876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{305927}}^1$

素因数の和:306124

約数の個数: 48

約数和(自身を含む): 158299384320

約数和(自身を除く): 77844254444

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 139, 172, 278, 473, 556, 946, 1529, 1892, 3058, 5977, 6116, 11954, 23908, 65747, 131494, 262988, 305927, 611854, 1223708, 3365197, 6730394, 13154861, 13460788, 26309722, 42523853, 52619444, 85047706, 144703471, 170095412, 289406942, 467762383, 578813884, 935524766, 1828525679, 1871049532, 3657051358, 7314102716, 20113782469, 40227564938, 80455129876]

約数ペア:

[(1, 80455129876), (2, 40227564938), (4, 20113782469), (11, 7314102716), (22, 3657051358), (43, 1871049532), (44, 1828525679), (86, 935524766), (139, 578813884), (172, 467762383), (278, 289406942), (473, 170095412), (556, 144703471), (946, 85047706), (1529, 52619444), (1892, 42523853), (3058, 26309722), (5977, 13460788), (6116, 13154861), (11954, 6730394), (23908, 3365197), (65747, 1223708), (131494, 611854), (262988, 305927)]