140117656

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15541}}^1$

素因数の和:15584

約数の個数: 48

約数和(自身を含む): 318921840

約数和(自身を除く): 178804184

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 15541, 31082, 62164, 108787, 124328, 217574, 357443, 435148, 714886, 761509, 870296, 1429772, 1523018, 2502101, 2859544, 3046036, 5004202, 6092072, 10008404, 17514707, 20016808, 35029414, 70058828, 140117656]

約数ペア:

[(1, 140117656), (2, 70058828), (4, 35029414), (7, 20016808), (8, 17514707), (14, 10008404), (23, 6092072), (28, 5004202), (46, 3046036), (49, 2859544), (56, 2502101), (92, 1523018), (98, 1429772), (161, 870296), (184, 761509), (196, 714886), (322, 435148), (392, 357443), (644, 217574), (1127, 124328), (1288, 108787), (2254, 62164), (4508, 31082), (9016, 15541)]