71867708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 139985160

約数和(自身を除く): 68117452

約数列:

[1, 2, 4, 11, 22, 44, 83, 121, 166, 242, 332, 484, 913, 1789, 1826, 3578, 3652, 7156, 10043, 19679, 20086, 39358, 40172, 78716, 148487, 216469, 296974, 432938, 593948, 865876, 1633357, 3266714, 6533428, 17966927, 35933854, 71867708]

約数ペア:

[(1, 71867708), (2, 35933854), (4, 17966927), (11, 6533428), (22, 3266714), (44, 1633357), (83, 865876), (121, 593948), (166, 432938), (242, 296974), (332, 216469), (484, 148487), (913, 78716), (1789, 40172), (1826, 39358), (3578, 20086), (3652, 19679), (7156, 10043)]