161927216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6619}}^1$

素因数の和:6777

約数の個数: 40

約数和(自身を含む): 344769600

約数和(自身を除く): 182842384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 6619, 12232, 13238, 24464, 26476, 52952, 72809, 105904, 145618, 291236, 582472, 920041, 1164944, 1840082, 3680164, 7360328, 10120451, 14720656, 20240902, 40481804, 80963608, 161927216]

約数ペア:

[(1, 161927216), (2, 80963608), (4, 40481804), (8, 20240902), (11, 14720656), (16, 10120451), (22, 7360328), (44, 3680164), (88, 1840082), (139, 1164944), (176, 920041), (278, 582472), (556, 291236), (1112, 145618), (1529, 105904), (2224, 72809), (3058, 52952), (6116, 26476), (6619, 24464), (12232, 13238)]