128518986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{9601}}^1$

素因数の和:9726

約数の個数: 32

約数和(自身を含む): 271006848

約数和(自身を除く): 142487862

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 2231, 4462, 6693, 9601, 13386, 19202, 28803, 57606, 220823, 441646, 662469, 931297, 1324938, 1862594, 2793891, 5587782, 21419831, 42839662, 64259493, 128518986]

約数ペア:

[(1, 128518986), (2, 64259493), (3, 42839662), (6, 21419831), (23, 5587782), (46, 2793891), (69, 1862594), (97, 1324938), (138, 931297), (194, 662469), (291, 441646), (582, 220823), (2231, 57606), (4462, 28803), (6693, 19202), (9601, 13386)]