81098752

素因数分解:

$2^{11}\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 185356080

約数和(自身を除く): 104257328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 5657, 7168, 11314, 14336, 22628, 39599, 45256, 79198, 90512, 158396, 181024, 316792, 362048, 633584, 724096, 1267168, 1448192, 2534336, 2896384, 5068672, 5792768, 10137344, 11585536, 20274688, 40549376, 81098752]

約数ペア:

[(1, 81098752), (2, 40549376), (4, 20274688), (7, 11585536), (8, 10137344), (14, 5792768), (16, 5068672), (28, 2896384), (32, 2534336), (56, 1448192), (64, 1267168), (112, 724096), (128, 633584), (224, 362048), (256, 316792), (448, 181024), (512, 158396), (896, 90512), (1024, 79198), (1792, 45256), (2048, 39599), (3584, 22628), (5657, 14336), (7168, 11314)]