68656756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66271}}^1$

素因数の和:66319

約数の個数: 24

約数和(自身を含む): 141026816

約数和(自身を除く): 72370060

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 66271, 132542, 265084, 463897, 927794, 1855588, 2452027, 4904054, 9808108, 17164189, 34328378, 68656756]

約数ペア:

[(1, 68656756), (2, 34328378), (4, 17164189), (7, 9808108), (14, 4904054), (28, 2452027), (37, 1855588), (74, 927794), (148, 463897), (259, 265084), (518, 132542), (1036, 66271)]