81630976

素因数分解:

$2^8\times 7^1\times {\mathrm{45553}}^1$

素因数の和:45576

約数の個数: 36

約数和(自身を含む): 186224752

約数和(自身を除く): 104593776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45553, 91106, 182212, 318871, 364424, 637742, 728848, 1275484, 1457696, 2550968, 2915392, 5101936, 5830784, 10203872, 11661568, 20407744, 40815488, 81630976]

約数ペア:

[(1, 81630976), (2, 40815488), (4, 20407744), (7, 11661568), (8, 10203872), (14, 5830784), (16, 5101936), (28, 2915392), (32, 2550968), (56, 1457696), (64, 1275484), (112, 728848), (128, 637742), (224, 364424), (256, 318871), (448, 182212), (896, 91106), (1792, 45553)]