68389892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1789}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 126302400

約数和(自身を除く): 57912508

約数列:

[1, 2, 4, 19, 38, 76, 503, 1006, 1789, 2012, 3578, 7156, 9557, 19114, 33991, 38228, 67982, 135964, 899867, 1799734, 3599468, 17097473, 34194946, 68389892]

約数ペア:

[(1, 68389892), (2, 34194946), (4, 17097473), (19, 3599468), (38, 1799734), (76, 899867), (503, 135964), (1006, 67982), (1789, 38228), (2012, 33991), (3578, 19114), (7156, 9557)]