168684872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 324667200

約数和(自身を除く): 155982328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 439, 878, 1117, 1756, 2234, 3512, 4468, 8936, 18877, 37754, 48031, 75508, 96062, 151016, 192124, 384248, 490363, 980726, 1961452, 3922904, 21085609, 42171218, 84342436, 168684872]

約数ペア:

[(1, 168684872), (2, 84342436), (4, 42171218), (8, 21085609), (43, 3922904), (86, 1961452), (172, 980726), (344, 490363), (439, 384248), (878, 192124), (1117, 151016), (1756, 96062), (2234, 75508), (3512, 48031), (4468, 37754), (8936, 18877)]