71198864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{404539}}^1$

素因数の和:404558

約数の個数: 20

約数和(自身を含む): 150488880

約数和(自身を除く): 79290016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 404539, 809078, 1618156, 3236312, 4449929, 6472624, 8899858, 17799716, 35599432, 71198864]

約数ペア:

[(1, 71198864), (2, 35599432), (4, 17799716), (8, 8899858), (11, 6472624), (16, 4449929), (22, 3236312), (44, 1618156), (88, 809078), (176, 404539)]