172456702

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{712631}}^1$

素因数の和:712655

約数の個数: 12

約数和(自身を含む): 284340168

約数和(自身を除く): 111883466

約数列:

[1, 2, 11, 22, 121, 242, 712631, 1425262, 7838941, 15677882, 86228351, 172456702]

約数ペア:

[(1, 172456702), (2, 86228351), (11, 15677882), (22, 7838941), (121, 1425262), (242, 712631)]