66178168

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19373}}^1$

素因数の和:19447

約数の個数: 32

約数和(自身を含む): 144142560

約数和(自身を除く): 77964392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 19373, 38746, 77492, 135611, 154984, 271222, 542444, 1084888, 1181753, 2363506, 4727012, 8272271, 9454024, 16544542, 33089084, 66178168]

約数ペア:

[(1, 66178168), (2, 33089084), (4, 16544542), (7, 9454024), (8, 8272271), (14, 4727012), (28, 2363506), (56, 1181753), (61, 1084888), (122, 542444), (244, 271222), (427, 154984), (488, 135611), (854, 77492), (1708, 38746), (3416, 19373)]