78691591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 90773136

約数和(自身を除く): 12081545

約数列:

[1, 11, 43, 53, 73, 473, 583, 803, 1849, 2279, 3139, 3869, 20339, 25069, 34529, 42559, 97997, 134977, 166367, 1077967, 1484747, 1830037, 7153781, 78691591]

約数ペア:

[(1, 78691591), (11, 7153781), (43, 1830037), (53, 1484747), (73, 1077967), (473, 166367), (583, 134977), (803, 97997), (1849, 42559), (2279, 34529), (3139, 25069), (3869, 20339)]