65574878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 104606400

約数和(自身を除く): 39031522

約数列:

[1, 2, 37, 61, 73, 74, 122, 146, 199, 398, 2257, 2701, 4453, 4514, 5402, 7363, 8906, 12139, 14527, 14726, 24278, 29054, 164761, 329522, 449143, 537499, 886147, 898286, 1074998, 1772294, 32787439, 65574878]

約数ペア:

[(1, 65574878), (2, 32787439), (37, 1772294), (61, 1074998), (73, 898286), (74, 886147), (122, 537499), (146, 449143), (199, 329522), (398, 164761), (2257, 29054), (2701, 24278), (4453, 14726), (4514, 14527), (5402, 12139), (7363, 8906)]