68864852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 146157312

約数和(自身を除く): 77292460

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 1753, 2806, 3506, 5612, 7012, 9821, 12271, 19642, 24542, 39284, 40319, 49084, 80638, 106933, 161276, 213866, 282233, 427732, 564466, 748531, 1128932, 1497062, 2459459, 2994124, 4918918, 9837836, 17216213, 34432426, 68864852]

約数ペア:

[(1, 68864852), (2, 34432426), (4, 17216213), (7, 9837836), (14, 4918918), (23, 2994124), (28, 2459459), (46, 1497062), (61, 1128932), (92, 748531), (122, 564466), (161, 427732), (244, 282233), (322, 213866), (427, 161276), (644, 106933), (854, 80638), (1403, 49084), (1708, 40319), (1753, 39284), (2806, 24542), (3506, 19642), (5612, 12271), (7012, 9821)]