77884444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 152845056

約数和(自身を除く): 74960612

約数列:

[1, 2, 4, 11, 22, 44, 71, 107, 142, 214, 233, 284, 428, 466, 781, 932, 1177, 1562, 2354, 2563, 3124, 4708, 5126, 7597, 10252, 15194, 16543, 24931, 30388, 33086, 49862, 66172, 83567, 99724, 167134, 181973, 274241, 334268, 363946, 548482, 727892, 1096964, 1770101, 3540202, 7080404, 19471111, 38942222, 77884444]

約数ペア:

[(1, 77884444), (2, 38942222), (4, 19471111), (11, 7080404), (22, 3540202), (44, 1770101), (71, 1096964), (107, 727892), (142, 548482), (214, 363946), (233, 334268), (284, 274241), (428, 181973), (466, 167134), (781, 99724), (932, 83567), (1177, 66172), (1562, 49862), (2354, 33086), (2563, 30388), (3124, 24931), (4708, 16543), (5126, 15194), (7597, 10252)]