840142788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{37783}}^1$

素因数の和:37916

約数の個数: 48

約数和(自身を含む): 2094744960

約数和(自身を除く): 1254602172

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 436, 654, 1308, 1853, 3706, 5559, 7412, 11118, 22236, 37783, 75566, 113349, 151132, 226698, 453396, 642311, 1284622, 1926933, 2569244, 3853866, 4118347, 7707732, 8236694, 12355041, 16473388, 24710082, 49420164, 70011899, 140023798, 210035697, 280047596, 420071394, 840142788]

約数ペア:

[(1, 840142788), (2, 420071394), (3, 280047596), (4, 210035697), (6, 140023798), (12, 70011899), (17, 49420164), (34, 24710082), (51, 16473388), (68, 12355041), (102, 8236694), (109, 7707732), (204, 4118347), (218, 3853866), (327, 2569244), (436, 1926933), (654, 1284622), (1308, 642311), (1853, 453396), (3706, 226698), (5559, 151132), (7412, 113349), (11118, 75566), (22236, 37783)]