85771056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 254261504

約数和(自身を除く): 168490448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 397, 643, 794, 1191, 1286, 1588, 1929, 2382, 2572, 2779, 3176, 3858, 4501, 4764, 5144, 5558, 6352, 7716, 8337, 9002, 9528, 10288, 11116, 13503, 15432, 16674, 18004, 19056, 22232, 27006, 30864, 33348, 36008, 44464, 54012, 66696, 72016, 108024, 133392, 216048, 255271, 510542, 765813, 1021084, 1531626, 1786897, 2042168, 3063252, 3573794, 4084336, 5360691, 6126504, 7147588, 10721382, 12253008, 14295176, 21442764, 28590352, 42885528, 85771056]

約数ペア:

[(1, 85771056), (2, 42885528), (3, 28590352), (4, 21442764), (6, 14295176), (7, 12253008), (8, 10721382), (12, 7147588), (14, 6126504), (16, 5360691), (21, 4084336), (24, 3573794), (28, 3063252), (42, 2042168), (48, 1786897), (56, 1531626), (84, 1021084), (112, 765813), (168, 510542), (336, 255271), (397, 216048), (643, 133392), (794, 108024), (1191, 72016), (1286, 66696), (1588, 54012), (1929, 44464), (2382, 36008), (2572, 33348), (2779, 30864), (3176, 27006), (3858, 22232), (4501, 19056), (4764, 18004), (5144, 16674), (5558, 15432), (6352, 13503), (7716, 11116), (8337, 10288), (9002, 9528)]