71209836

素因数分解:

$2^2\times 3^2\times {\mathrm{1978051}}^1$

素因数の和:1978061

約数の個数: 18

約数和(自身を含む): 180002732

約数和(自身を除く): 108792896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1978051, 3956102, 5934153, 7912204, 11868306, 17802459, 23736612, 35604918, 71209836]

約数ペア:

[(1, 71209836), (2, 35604918), (3, 23736612), (4, 17802459), (6, 11868306), (9, 7912204), (12, 5934153), (18, 3956102), (36, 1978051)]