78690153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 116213760

約数和(自身を除く): 37523607

約数列:

[1, 3, 19, 23, 57, 69, 193, 311, 437, 579, 933, 1311, 3667, 4439, 5909, 7153, 11001, 13317, 17727, 21459, 60023, 84341, 135907, 180069, 253023, 407721, 1140437, 1380529, 3421311, 4141587, 26230051, 78690153]

約数ペア:

[(1, 78690153), (3, 26230051), (19, 4141587), (23, 3421311), (57, 1380529), (69, 1140437), (193, 407721), (311, 253023), (437, 180069), (579, 135907), (933, 84341), (1311, 60023), (3667, 21459), (4439, 17727), (5909, 13317), (7153, 11001)]