188779628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 361101888

約数和(自身を除く): 172322260

約数列:

[1, 2, 4, 17, 34, 61, 68, 71, 122, 142, 244, 284, 641, 1037, 1207, 1282, 2074, 2414, 2564, 4148, 4331, 4828, 8662, 10897, 17324, 21794, 39101, 43588, 45511, 73627, 78202, 91022, 147254, 156404, 182044, 294508, 664717, 773687, 1329434, 1547374, 2658868, 2776171, 3094748, 5552342, 11104684, 47194907, 94389814, 188779628]

約数ペア:

[(1, 188779628), (2, 94389814), (4, 47194907), (17, 11104684), (34, 5552342), (61, 3094748), (68, 2776171), (71, 2658868), (122, 1547374), (142, 1329434), (244, 773687), (284, 664717), (641, 294508), (1037, 182044), (1207, 156404), (1282, 147254), (2074, 91022), (2414, 78202), (2564, 73627), (4148, 45511), (4331, 43588), (4828, 39101), (8662, 21794), (10897, 17324)]