142709666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 241315200

約数和(自身を除く): 98605534

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 814, 881, 1762, 2189, 4378, 7363, 9691, 14726, 19382, 32597, 65194, 80993, 161986, 175319, 350638, 358567, 717134, 1928509, 3857018, 6486803, 12973606, 71354833, 142709666]

約数ペア:

[(1, 142709666), (2, 71354833), (11, 12973606), (22, 6486803), (37, 3857018), (74, 1928509), (199, 717134), (398, 358567), (407, 350638), (814, 175319), (881, 161986), (1762, 80993), (2189, 65194), (4378, 32597), (7363, 19382), (9691, 14726)]