71432457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 105830400

約数和(自身を除く): 34397943

約数列:

[1, 3, 19, 23, 57, 69, 103, 309, 437, 529, 1311, 1587, 1957, 2369, 5871, 7107, 10051, 12167, 30153, 36501, 45011, 54487, 135033, 163461, 231173, 693519, 1035253, 1253201, 3105759, 3759603, 23810819, 71432457]

約数ペア:

[(1, 71432457), (3, 23810819), (19, 3759603), (23, 3105759), (57, 1253201), (69, 1035253), (103, 693519), (309, 231173), (437, 163461), (529, 135033), (1311, 54487), (1587, 45011), (1957, 36501), (2369, 30153), (5871, 12167), (7107, 10051)]