81070976

素因数分解:

$2^7\times 7^1\times {\mathrm{90481}}^1$

素因数の和:90502

約数の個数: 32

約数和(自身を含む): 184583280

約数和(自身を除く): 103512304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90481, 180962, 361924, 633367, 723848, 1266734, 1447696, 2533468, 2895392, 5066936, 5790784, 10133872, 11581568, 20267744, 40535488, 81070976]

約数ペア:

[(1, 81070976), (2, 40535488), (4, 20267744), (7, 11581568), (8, 10133872), (14, 5790784), (16, 5066936), (28, 2895392), (32, 2533468), (56, 1447696), (64, 1266734), (112, 723848), (128, 633367), (224, 361924), (448, 180962), (896, 90481)]