81188604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3011}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 236815488

約数和(自身を除く): 155626884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3011, 3852, 4494, 6022, 6741, 8988, 9033, 12044, 13482, 18066, 21077, 26964, 27099, 36132, 42154, 54198, 63231, 84308, 108396, 126462, 189693, 252924, 322177, 379386, 644354, 758772, 966531, 1288708, 1933062, 2255239, 2899593, 3866124, 4510478, 5799186, 6765717, 9020956, 11598372, 13531434, 20297151, 27062868, 40594302, 81188604]

約数ペア:

[(1, 81188604), (2, 40594302), (3, 27062868), (4, 20297151), (6, 13531434), (7, 11598372), (9, 9020956), (12, 6765717), (14, 5799186), (18, 4510478), (21, 3866124), (28, 2899593), (36, 2255239), (42, 1933062), (63, 1288708), (84, 966531), (107, 758772), (126, 644354), (214, 379386), (252, 322177), (321, 252924), (428, 189693), (642, 126462), (749, 108396), (963, 84308), (1284, 63231), (1498, 54198), (1926, 42154), (2247, 36132), (2996, 27099), (3011, 26964), (3852, 21077), (4494, 18066), (6022, 13482), (6741, 12044), (8988, 9033)]