81415576

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 169207920

約数和(自身を除く): 87792344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 151, 242, 302, 484, 557, 604, 968, 1114, 1208, 1661, 2228, 3322, 4456, 6127, 6644, 12254, 13288, 18271, 24508, 36542, 49016, 67397, 73084, 84107, 134794, 146168, 168214, 269588, 336428, 539176, 672856, 925177, 1850354, 3700708, 7401416, 10176947, 20353894, 40707788, 81415576]

約数ペア:

[(1, 81415576), (2, 40707788), (4, 20353894), (8, 10176947), (11, 7401416), (22, 3700708), (44, 1850354), (88, 925177), (121, 672856), (151, 539176), (242, 336428), (302, 269588), (484, 168214), (557, 146168), (604, 134794), (968, 84107), (1114, 73084), (1208, 67397), (1661, 49016), (2228, 36542), (3322, 24508), (4456, 18271), (6127, 13288), (6644, 12254)]