66723954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 86307726

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 71, 87, 142, 174, 213, 319, 426, 491, 638, 781, 957, 982, 1473, 1562, 1914, 2059, 2343, 2946, 4118, 4686, 5401, 6177, 10802, 12354, 14239, 16203, 22649, 28478, 32406, 34861, 42717, 45298, 67947, 69722, 85434, 104583, 135894, 156629, 209166, 313258, 383471, 469887, 766942, 939774, 1010969, 1150413, 2021938, 2300826, 3032907, 6065814, 11120659, 22241318, 33361977, 66723954]

約数ペア:

[(1, 66723954), (2, 33361977), (3, 22241318), (6, 11120659), (11, 6065814), (22, 3032907), (29, 2300826), (33, 2021938), (58, 1150413), (66, 1010969), (71, 939774), (87, 766942), (142, 469887), (174, 383471), (213, 313258), (319, 209166), (426, 156629), (491, 135894), (638, 104583), (781, 85434), (957, 69722), (982, 67947), (1473, 45298), (1562, 42717), (1914, 34861), (2059, 32406), (2343, 28478), (2946, 22649), (4118, 16203), (4686, 14239), (5401, 12354), (6177, 10802)]