87819028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{11027}}^1$

素因数の和:11223

約数の個数: 24

約数和(自身を含む): 168596064

約数和(自身を除く): 80777036

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 11027, 22054, 44108, 121297, 242594, 485188, 1995887, 3991774, 7983548, 21954757, 43909514, 87819028]

約数ペア:

[(1, 87819028), (2, 43909514), (4, 21954757), (11, 7983548), (22, 3991774), (44, 1995887), (181, 485188), (362, 242594), (724, 121297), (1991, 44108), (3982, 22054), (7964, 11027)]