81566002

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{18379}}^1$

素因数の和:18705

約数の個数: 16

約数和(自身を含む): 140276160

約数和(自身を除く): 58710158

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 18379, 36758, 128653, 257306, 5826143, 11652286, 40783001, 81566002]

約数ペア:

[(1, 81566002), (2, 40783001), (7, 11652286), (14, 5826143), (317, 257306), (634, 128653), (2219, 36758), (4438, 18379)]