64802776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20717}}^1$

素因数の和:20763

約数の個数: 32

約数和(自身を含む): 134252640

約数和(自身を除く): 69449864

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 20717, 41434, 82868, 165736, 352189, 476491, 704378, 952982, 1408756, 1905964, 2817512, 3811928, 8100347, 16200694, 32401388, 64802776]

約数ペア:

[(1, 64802776), (2, 32401388), (4, 16200694), (8, 8100347), (17, 3811928), (23, 2817512), (34, 1905964), (46, 1408756), (68, 952982), (92, 704378), (136, 476491), (184, 352189), (391, 165736), (782, 82868), (1564, 41434), (3128, 20717)]