71353804496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343047137}}^1$

素因数の和:343047158

約数の個数: 20

約数和(自身を含む): 148882457892

約数和(自身を除く): 77528653396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343047137, 686094274, 1372188548, 2744377096, 4459612781, 5488754192, 8919225562, 17838451124, 35676902248, 71353804496]

約数ペア:

[(1, 71353804496), (2, 35676902248), (4, 17838451124), (8, 8919225562), (13, 5488754192), (16, 4459612781), (26, 2744377096), (52, 1372188548), (104, 686094274), (208, 343047137)]