81980896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{134837}}^1$

素因数の和:134866

約数の個数: 24

約数和(自身を含む): 169895880

約数和(自身を除く): 87914984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 134837, 269674, 539348, 1078696, 2157392, 2561903, 4314784, 5123806, 10247612, 20495224, 40990448, 81980896]

約数ペア:

[(1, 81980896), (2, 40990448), (4, 20495224), (8, 10247612), (16, 5123806), (19, 4314784), (32, 2561903), (38, 2157392), (76, 1078696), (152, 539348), (304, 269674), (608, 134837)]