90987556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{3673}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 174059424

約数和(自身を除く): 83071868

約数列:

[1, 2, 4, 11, 22, 44, 563, 1126, 2252, 3673, 6193, 7346, 12386, 14692, 24772, 40403, 80806, 161612, 2067899, 4135798, 8271596, 22746889, 45493778, 90987556]

約数ペア:

[(1, 90987556), (2, 45493778), (4, 22746889), (11, 8271596), (22, 4135798), (44, 2067899), (563, 161612), (1126, 80806), (2252, 40403), (3673, 24772), (6193, 14692), (7346, 12386)]