145438689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 80376351

約数列:

[1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1441, 1979, 2227, 4323, 5937, 6681, 21769, 24497, 33643, 65307, 73491, 100929, 259249, 370073, 777747, 1110219, 2851739, 4407233, 8555217, 13221699, 48479563, 145438689]

約数ペア:

[(1, 145438689), (3, 48479563), (11, 13221699), (17, 8555217), (33, 4407233), (51, 2851739), (131, 1110219), (187, 777747), (393, 370073), (561, 259249), (1441, 100929), (1979, 73491), (2227, 65307), (4323, 33643), (5937, 24497), (6681, 21769)]