81574402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{857}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 151062912

約数和(自身を除く): 69488510

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 523, 857, 1046, 1714, 3661, 5999, 6799, 7322, 11141, 11998, 13598, 22282, 47593, 77987, 95186, 155974, 448211, 896422, 3137477, 5826743, 6274954, 11653486, 40787201, 81574402]

約数ペア:

[(1, 81574402), (2, 40787201), (7, 11653486), (13, 6274954), (14, 5826743), (26, 3137477), (91, 896422), (182, 448211), (523, 155974), (857, 95186), (1046, 77987), (1714, 47593), (3661, 22282), (5999, 13598), (6799, 11998), (7322, 11141)]