61181268

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{71809}}^1$

素因数の和:71887

約数の個数: 24

約数和(自身を含む): 144768960

約数和(自身を除く): 83587692

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 71809, 143618, 215427, 287236, 430854, 861708, 5098439, 10196878, 15295317, 20393756, 30590634, 61181268]

約数ペア:

[(1, 61181268), (2, 30590634), (3, 20393756), (4, 15295317), (6, 10196878), (12, 5098439), (71, 861708), (142, 430854), (213, 287236), (284, 215427), (426, 143618), (852, 71809)]