78563912

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10093}}^1$

素因数の和:10245

約数の個数: 32

約数和(自身を含む): 169579200

約数和(自身を除く): 91015288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 10093, 20186, 40372, 70651, 80744, 141302, 282604, 565208, 1402927, 2805854, 5611708, 9820489, 11223416, 19640978, 39281956, 78563912]

約数ペア:

[(1, 78563912), (2, 39281956), (4, 19640978), (7, 11223416), (8, 9820489), (14, 5611708), (28, 2805854), (56, 1402927), (139, 565208), (278, 282604), (556, 141302), (973, 80744), (1112, 70651), (1946, 40372), (3892, 20186), (7784, 10093)]