77885984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 168376320

約数和(自身を除く): 90490336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 173, 176, 346, 352, 692, 1279, 1384, 1903, 2558, 2768, 3806, 5116, 5536, 7612, 10232, 14069, 15224, 20464, 28138, 30448, 40928, 56276, 60896, 112552, 221267, 225104, 442534, 450208, 885068, 1770136, 2433937, 3540272, 4867874, 7080544, 9735748, 19471496, 38942992, 77885984]

約数ペア:

[(1, 77885984), (2, 38942992), (4, 19471496), (8, 9735748), (11, 7080544), (16, 4867874), (22, 3540272), (32, 2433937), (44, 1770136), (88, 885068), (173, 450208), (176, 442534), (346, 225104), (352, 221267), (692, 112552), (1279, 60896), (1384, 56276), (1903, 40928), (2558, 30448), (2768, 28138), (3806, 20464), (5116, 15224), (5536, 14069), (7612, 10232)]