129171496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{853}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 253330560

約数和(自身を除く): 124159064

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 823, 853, 1646, 1706, 3292, 3412, 6584, 6824, 18929, 19619, 37858, 39238, 75716, 78476, 151432, 156952, 702019, 1404038, 2808076, 5616152, 16146437, 32292874, 64585748, 129171496]

約数ペア:

[(1, 129171496), (2, 64585748), (4, 32292874), (8, 16146437), (23, 5616152), (46, 2808076), (92, 1404038), (184, 702019), (823, 156952), (853, 151432), (1646, 78476), (1706, 75716), (3292, 39238), (3412, 37858), (6584, 19619), (6824, 18929)]