81010864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{460289}}^1$

素因数の和:460308

約数の個数: 20

約数和(自身を含む): 171227880

約数和(自身を除く): 90217016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 460289, 920578, 1841156, 3682312, 5063179, 7364624, 10126358, 20252716, 40505432, 81010864]

約数ペア:

[(1, 81010864), (2, 40505432), (4, 20252716), (8, 10126358), (11, 7364624), (16, 5063179), (22, 3682312), (44, 1841156), (88, 920578), (176, 460289)]