81696256588

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{40639}}^1\times {\mathrm{21851}}^1$

素因数の和:62517

約数の個数: 24

約数和(自身を含む): 149194967040

約数和(自身を除く): 67498710452

約数列:

[1, 2, 4, 23, 46, 92, 21851, 40639, 43702, 81278, 87404, 162556, 502573, 934697, 1005146, 1869394, 2010292, 3738788, 888002789, 1776005578, 3552011156, 20424064147, 40848128294, 81696256588]

約数ペア:

[(1, 81696256588), (2, 40848128294), (4, 20424064147), (23, 3552011156), (46, 1776005578), (92, 888002789), (21851, 3738788), (40639, 2010292), (43702, 1869394), (81278, 1005146), (87404, 934697), (162556, 502573)]