67564456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1319}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 133848000

約数和(自身を除く): 66283544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1319, 1348, 2638, 2696, 5276, 6403, 10552, 12806, 25061, 25612, 50122, 51224, 100244, 200488, 444503, 889006, 1778012, 3556024, 8445557, 16891114, 33782228, 67564456]

約数ペア:

[(1, 67564456), (2, 33782228), (4, 16891114), (8, 8445557), (19, 3556024), (38, 1778012), (76, 889006), (152, 444503), (337, 200488), (674, 100244), (1319, 51224), (1348, 50122), (2638, 25612), (2696, 25061), (5276, 12806), (6403, 10552)]