71890938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{81509}}^1$

素因数の和:81531

約数の個数: 36

約数和(自身を含む): 181196730

約数和(自身を除く): 109305792

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 81509, 163018, 244527, 489054, 570563, 733581, 1141126, 1467162, 1711689, 3423378, 3993941, 5135067, 7987882, 10270134, 11981823, 23963646, 35945469, 71890938]

約数ペア:

[(1, 71890938), (2, 35945469), (3, 23963646), (6, 11981823), (7, 10270134), (9, 7987882), (14, 5135067), (18, 3993941), (21, 3423378), (42, 1711689), (49, 1467162), (63, 1141126), (98, 733581), (126, 570563), (147, 489054), (294, 244527), (441, 163018), (882, 81509)]