81711616

素因数分解:

$2^9\times 7^2\times {\mathrm{3257}}^1$

素因数の和:3289

約数の個数: 60

約数和(自身を含む): 189977238

約数和(自身を除く): 108265622

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3257, 3584, 6272, 6514, 12544, 13028, 22799, 25088, 26056, 45598, 52112, 91196, 104224, 159593, 182392, 208448, 319186, 364784, 416896, 638372, 729568, 833792, 1276744, 1459136, 1667584, 2553488, 2918272, 5106976, 5836544, 10213952, 11673088, 20427904, 40855808, 81711616]

約数ペア:

[(1, 81711616), (2, 40855808), (4, 20427904), (7, 11673088), (8, 10213952), (14, 5836544), (16, 5106976), (28, 2918272), (32, 2553488), (49, 1667584), (56, 1459136), (64, 1276744), (98, 833792), (112, 729568), (128, 638372), (196, 416896), (224, 364784), (256, 319186), (392, 208448), (448, 182392), (512, 159593), (784, 104224), (896, 91196), (1568, 52112), (1792, 45598), (3136, 26056), (3257, 25088), (3584, 22799), (6272, 13028), (6514, 12544)]