42139128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 111202560

約数和(自身を除く): 69063432

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 97, 138, 184, 194, 276, 291, 388, 552, 582, 776, 787, 1164, 1574, 2231, 2328, 2361, 3148, 4462, 4722, 6296, 6693, 8924, 9444, 13386, 17848, 18101, 18888, 26772, 36202, 53544, 54303, 72404, 76339, 108606, 144808, 152678, 217212, 229017, 305356, 434424, 458034, 610712, 916068, 1755797, 1832136, 3511594, 5267391, 7023188, 10534782, 14046376, 21069564, 42139128]

約数ペア:

[(1, 42139128), (2, 21069564), (3, 14046376), (4, 10534782), (6, 7023188), (8, 5267391), (12, 3511594), (23, 1832136), (24, 1755797), (46, 916068), (69, 610712), (92, 458034), (97, 434424), (138, 305356), (184, 229017), (194, 217212), (276, 152678), (291, 144808), (388, 108606), (552, 76339), (582, 72404), (776, 54303), (787, 53544), (1164, 36202), (1574, 26772), (2231, 18888), (2328, 18101), (2361, 17848), (3148, 13386), (4462, 9444), (4722, 8924), (6296, 6693)]