81049232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3313}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 172593120

約数和(自身を除く): 91543888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 3313, 6116, 6626, 12232, 13252, 24464, 26504, 36443, 53008, 72886, 145772, 291544, 460507, 583088, 921014, 1842028, 3684056, 5065577, 7368112, 10131154, 20262308, 40524616, 81049232]

約数ペア:

[(1, 81049232), (2, 40524616), (4, 20262308), (8, 10131154), (11, 7368112), (16, 5065577), (22, 3684056), (44, 1842028), (88, 921014), (139, 583088), (176, 460507), (278, 291544), (556, 145772), (1112, 72886), (1529, 53008), (2224, 36443), (3058, 26504), (3313, 24464), (6116, 13252), (6626, 12232)]