81292156

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{15269}}^1$

素因数の和:15306

約数の個数: 24

約数和(自身を含む): 156486960

約数和(自身を除く): 75194804

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 15269, 30538, 61076, 167959, 335918, 671836, 1847549, 3695098, 7390196, 20323039, 40646078, 81292156]

約数ペア:

[(1, 81292156), (2, 40646078), (4, 20323039), (11, 7390196), (22, 3695098), (44, 1847549), (121, 671836), (242, 335918), (484, 167959), (1331, 61076), (2662, 30538), (5324, 15269)]