85281028

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{57467}}^1$

素因数の和:57531

約数の個数: 24

約数和(自身を含む): 173783232

約数和(自身を除く): 88502204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 57467, 114934, 229868, 402269, 804538, 1609076, 3045751, 6091502, 12183004, 21320257, 42640514, 85281028]

約数ペア:

[(1, 85281028), (2, 42640514), (4, 21320257), (7, 12183004), (14, 6091502), (28, 3045751), (53, 1609076), (106, 804538), (212, 402269), (371, 229868), (742, 114934), (1484, 57467)]