64207612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120691}}^1$

素因数の和:120721

約数の個数: 24

約数和(自身を含む): 135175040

約数和(自身を除く): 70967428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 120691, 241382, 482764, 844837, 1689674, 2293129, 3379348, 4586258, 9172516, 16051903, 32103806, 64207612]

約数ペア:

[(1, 64207612), (2, 32103806), (4, 16051903), (7, 9172516), (14, 4586258), (19, 3379348), (28, 2293129), (38, 1689674), (76, 844837), (133, 482764), (266, 241382), (532, 120691)]