81864002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7867}}^1$

素因数の和:7934

約数の個数: 24

約数和(自身を含む): 138130608

約数和(自身を除く): 56266606

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 7867, 10406, 15734, 86537, 173074, 338281, 676562, 951907, 1903814, 3721091, 7442182, 40932001, 81864002]

約数ペア:

[(1, 81864002), (2, 40932001), (11, 7442182), (22, 3721091), (43, 1903814), (86, 951907), (121, 676562), (242, 338281), (473, 173074), (946, 86537), (5203, 15734), (7867, 10406)]