131307252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 342570816

約数和(自身を除く): 211263564

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 361, 646, 722, 969, 1083, 1292, 1444, 1783, 1938, 2166, 3566, 3876, 4332, 5349, 6137, 7132, 10698, 12274, 18411, 21396, 24548, 30311, 33877, 36822, 60622, 67754, 73644, 90933, 101631, 121244, 135508, 181866, 203262, 363732, 406524, 575909, 643663, 1151818, 1287326, 1727727, 1930989, 2303636, 2574652, 3455454, 3861978, 6910908, 7723956, 10942271, 21884542, 32826813, 43769084, 65653626, 131307252]

約数ペア:

[(1, 131307252), (2, 65653626), (3, 43769084), (4, 32826813), (6, 21884542), (12, 10942271), (17, 7723956), (19, 6910908), (34, 3861978), (38, 3455454), (51, 2574652), (57, 2303636), (68, 1930989), (76, 1727727), (102, 1287326), (114, 1151818), (204, 643663), (228, 575909), (323, 406524), (361, 363732), (646, 203262), (722, 181866), (969, 135508), (1083, 121244), (1292, 101631), (1444, 90933), (1783, 73644), (1938, 67754), (2166, 60622), (3566, 36822), (3876, 33877), (4332, 30311), (5349, 24548), (6137, 21396), (7132, 18411), (10698, 12274)]