71142124

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{9619}}^1$

素因数の和:9709

約数の個数: 18

約数和(自身を含む): 127474620

約数和(自身を除く): 56332496

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 9619, 19238, 38476, 413617, 827234, 1654468, 17785531, 35571062, 71142124]

約数ペア:

[(1, 71142124), (2, 35571062), (4, 17785531), (43, 1654468), (86, 827234), (172, 413617), (1849, 38476), (3698, 19238), (7396, 9619)]