71989126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{142271}}^1$

素因数の和:142307

約数の個数: 16

約数和(自身を含む): 122923008

約数和(自身を除く): 50933882

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 142271, 284542, 1564981, 3129962, 3272233, 6544466, 35994563, 71989126]

約数ペア:

[(1, 71989126), (2, 35994563), (11, 6544466), (22, 3272233), (23, 3129962), (46, 1564981), (253, 284542), (506, 142271)]