131940578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 252346752

約数和(自身を除く): 120406174

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 497, 781, 847, 994, 1097, 1562, 1694, 2194, 5467, 7679, 8591, 10934, 12067, 15358, 17182, 24134, 60137, 77887, 84469, 120274, 132737, 155774, 168938, 265474, 545209, 856757, 929159, 1090418, 1713514, 1858318, 5997299, 9424327, 11994598, 18848654, 65970289, 131940578]

約数ペア:

[(1, 131940578), (2, 65970289), (7, 18848654), (11, 11994598), (14, 9424327), (22, 5997299), (71, 1858318), (77, 1713514), (121, 1090418), (142, 929159), (154, 856757), (242, 545209), (497, 265474), (781, 168938), (847, 155774), (994, 132737), (1097, 120274), (1562, 84469), (1694, 77887), (2194, 60137), (5467, 24134), (7679, 17182), (8591, 15358), (10934, 12067)]