81494896

素因数分解:

$2^4\times 7^1\times {\mathrm{727633}}^1$

素因数の和:727648

約数の個数: 20

約数和(自身を含む): 180453232

約数和(自身を除く): 98958336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 727633, 1455266, 2910532, 5093431, 5821064, 10186862, 11642128, 20373724, 40747448, 81494896]

約数ペア:

[(1, 81494896), (2, 40747448), (4, 20373724), (7, 11642128), (8, 10186862), (14, 5821064), (16, 5093431), (28, 2910532), (56, 1455266), (112, 727633)]