64934476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 119966000

約数和(自身を除く): 55031524

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 2089, 4178, 7771, 8356, 15542, 31084, 39691, 79382, 158764, 854401, 1708802, 3417604, 16233619, 32467238, 64934476]

約数ペア:

[(1, 64934476), (2, 32467238), (4, 16233619), (19, 3417604), (38, 1708802), (76, 854401), (409, 158764), (818, 79382), (1636, 39691), (2089, 31084), (4178, 15542), (7771, 8356)]