164076388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{254777}}^1$

素因数の和:254811

約数の個数: 24

約数和(自身を含む): 342421632

約数和(自身を除く): 178345244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 254777, 509554, 1019108, 1783439, 3566878, 5859871, 7133756, 11719742, 23439484, 41019097, 82038194, 164076388]

約数ペア:

[(1, 164076388), (2, 82038194), (4, 41019097), (7, 23439484), (14, 11719742), (23, 7133756), (28, 5859871), (46, 3566878), (92, 1783439), (161, 1019108), (322, 509554), (644, 254777)]