81748532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1979}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 149688000

約数和(自身を除く): 67939468

約数列:

[1, 2, 4, 23, 46, 92, 449, 898, 1796, 1979, 3958, 7916, 10327, 20654, 41308, 45517, 91034, 182068, 888571, 1777142, 3554284, 20437133, 40874266, 81748532]

約数ペア:

[(1, 81748532), (2, 40874266), (4, 20437133), (23, 3554284), (46, 1777142), (92, 888571), (449, 182068), (898, 91034), (1796, 45517), (1979, 41308), (3958, 20654), (7916, 10327)]