82561444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128201}}^1$

素因数の和:128235

約数の個数: 24

約数和(自身を含む): 172303488

約数和(自身を除く): 89742044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 128201, 256402, 512804, 897407, 1794814, 2948623, 3589628, 5897246, 11794492, 20640361, 41280722, 82561444]

約数ペア:

[(1, 82561444), (2, 41280722), (4, 20640361), (7, 11794492), (14, 5897246), (23, 3589628), (28, 2948623), (46, 1794814), (92, 897407), (161, 512804), (322, 256402), (644, 128201)]