81992852

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 146500200

約数和(自身を除く): 64507348

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 2113, 4226, 8452, 9701, 19402, 38804, 188057, 230317, 376114, 460634, 752228, 921268, 20498213, 40996426, 81992852]

約数ペア:

[(1, 81992852), (2, 40996426), (4, 20498213), (89, 921268), (109, 752228), (178, 460634), (218, 376114), (356, 230317), (436, 188057), (2113, 38804), (4226, 19402), (8452, 9701)]