71721188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{232861}}^1$

素因数の和:232883

約数の個数: 24

約数和(自身を含む): 156483264

約数和(自身を除く): 84762076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 232861, 465722, 931444, 1630027, 2561471, 3260054, 5122942, 6520108, 10245884, 17930297, 35860594, 71721188]

約数ペア:

[(1, 71721188), (2, 35860594), (4, 17930297), (7, 10245884), (11, 6520108), (14, 5122942), (22, 3260054), (28, 2561471), (44, 1630027), (77, 931444), (154, 465722), (308, 232861)]