68368468

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{4337}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 137011392

約数和(自身を除く): 68642924

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 4337, 7882, 8674, 15764, 17348, 30359, 60718, 121436, 2441731, 4883462, 9766924, 17092117, 34184234, 68368468]

約数ペア:

[(1, 68368468), (2, 34184234), (4, 17092117), (7, 9766924), (14, 4883462), (28, 2441731), (563, 121436), (1126, 60718), (2252, 30359), (3941, 17348), (4337, 15764), (7882, 8674)]