82719956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{617}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 159949524

約数和(自身を除く): 77229568

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 277, 484, 554, 617, 1108, 1234, 2468, 3047, 6094, 6787, 12188, 13574, 27148, 33517, 67034, 74657, 134068, 149314, 170909, 298628, 341818, 683636, 1879999, 3759998, 7519996, 20679989, 41359978, 82719956]

約数ペア:

[(1, 82719956), (2, 41359978), (4, 20679989), (11, 7519996), (22, 3759998), (44, 1879999), (121, 683636), (242, 341818), (277, 298628), (484, 170909), (554, 149314), (617, 134068), (1108, 74657), (1234, 67034), (2468, 33517), (3047, 27148), (6094, 13574), (6787, 12188)]