87178168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 206035200

約数和(自身を除く): 118857032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 308, 388, 616, 679, 776, 1067, 1358, 1459, 2134, 2716, 2918, 4268, 5432, 5836, 7469, 8536, 10213, 11672, 14938, 16049, 20426, 29876, 32098, 40852, 59752, 64196, 81704, 112343, 128392, 141523, 224686, 283046, 449372, 566092, 898744, 990661, 1132184, 1556753, 1981322, 3113506, 3962644, 6227012, 7925288, 10897271, 12454024, 21794542, 43589084, 87178168]

約数ペア:

[(1, 87178168), (2, 43589084), (4, 21794542), (7, 12454024), (8, 10897271), (11, 7925288), (14, 6227012), (22, 3962644), (28, 3113506), (44, 1981322), (56, 1556753), (77, 1132184), (88, 990661), (97, 898744), (154, 566092), (194, 449372), (308, 283046), (388, 224686), (616, 141523), (679, 128392), (776, 112343), (1067, 81704), (1358, 64196), (1459, 59752), (2134, 40852), (2716, 32098), (2918, 29876), (4268, 20426), (5432, 16049), (5836, 14938), (7469, 11672), (8536, 10213)]