81941888

素因数分解:

$2^7\times 7^1\times {\mathrm{91453}}^1$

素因数の和:91474

約数の個数: 32

約数和(自身を含む): 186566160

約数和(自身を除く): 104624272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 91453, 182906, 365812, 640171, 731624, 1280342, 1463248, 2560684, 2926496, 5121368, 5852992, 10242736, 11705984, 20485472, 40970944, 81941888]

約数ペア:

[(1, 81941888), (2, 40970944), (4, 20485472), (7, 11705984), (8, 10242736), (14, 5852992), (16, 5121368), (28, 2926496), (32, 2560684), (56, 1463248), (64, 1280342), (112, 731624), (128, 640171), (224, 365812), (448, 182906), (896, 91453)]