81549272

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85661}}^1$

素因数の和:85691

約数の個数: 32

約数和(自身を含む): 185029920

約数和(自身を除く): 103480648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85661, 171322, 342644, 599627, 685288, 1199254, 1456237, 2398508, 2912474, 4797016, 5824948, 10193659, 11649896, 20387318, 40774636, 81549272]

約数ペア:

[(1, 81549272), (2, 40774636), (4, 20387318), (7, 11649896), (8, 10193659), (14, 5824948), (17, 4797016), (28, 2912474), (34, 2398508), (56, 1456237), (68, 1199254), (119, 685288), (136, 599627), (238, 342644), (476, 171322), (952, 85661)]