71709860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155891}}^1$

素因数の和:155923

約数の個数: 24

約数和(自身を含む): 157139136

約数和(自身を除く): 85429276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 155891, 311782, 623564, 779455, 1558910, 3117820, 3585493, 7170986, 14341972, 17927465, 35854930, 71709860]

約数ペア:

[(1, 71709860), (2, 35854930), (4, 17927465), (5, 14341972), (10, 7170986), (20, 3585493), (23, 3117820), (46, 1558910), (92, 779455), (115, 623564), (230, 311782), (460, 155891)]