68993764

素因数分解:

$2^2\times 7^3\times {\mathrm{50287}}^1$

素因数の和:50312

約数の個数: 24

約数和(自身を含む): 140806400

約数和(自身を除く): 71812636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 50287, 100574, 201148, 352009, 704018, 1408036, 2464063, 4928126, 9856252, 17248441, 34496882, 68993764]

約数ペア:

[(1, 68993764), (2, 34496882), (4, 17248441), (7, 9856252), (14, 4928126), (28, 2464063), (49, 1408036), (98, 704018), (196, 352009), (343, 201148), (686, 100574), (1372, 50287)]