128020112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5391

約数の個数: 40

約数和(自身を含む): 272586720

約数和(自身を除く): 144566608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 5233, 6116, 10466, 12232, 20932, 24464, 41864, 57563, 83728, 115126, 230252, 460504, 727387, 921008, 1454774, 2909548, 5819096, 8001257, 11638192, 16002514, 32005028, 64010056, 128020112]

約数ペア:

[(1, 128020112), (2, 64010056), (4, 32005028), (8, 16002514), (11, 11638192), (16, 8001257), (22, 5819096), (44, 2909548), (88, 1454774), (139, 921008), (176, 727387), (278, 460504), (556, 230252), (1112, 115126), (1529, 83728), (2224, 57563), (3058, 41864), (5233, 24464), (6116, 20932), (10466, 12232)]