61531792

素因数分解:

$2^4\times 7^1\times {\mathrm{549391}}^1$

素因数の和:549406

約数の個数: 20

約数和(自身を含む): 136249216

約数和(自身を除く): 74717424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 549391, 1098782, 2197564, 3845737, 4395128, 7691474, 8790256, 15382948, 30765896, 61531792]

約数ペア:

[(1, 61531792), (2, 30765896), (4, 15382948), (7, 8790256), (8, 7691474), (14, 4395128), (16, 3845737), (28, 2197564), (56, 1098782), (112, 549391)]