85684137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 63338583

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 83, 109, 123, 231, 249, 287, 327, 451, 581, 763, 861, 913, 1199, 1353, 1743, 2289, 2739, 3157, 3403, 3597, 4469, 6391, 8393, 9047, 9471, 10209, 13407, 19173, 23821, 25179, 27141, 31283, 37433, 49159, 63329, 71463, 93849, 99517, 112299, 147477, 189987, 262031, 298551, 344113, 370927, 696619, 786093, 1032339, 1112781, 2089857, 2596489, 4080197, 7789467, 12240591, 28561379, 85684137]

約数ペア:

[(1, 85684137), (3, 28561379), (7, 12240591), (11, 7789467), (21, 4080197), (33, 2596489), (41, 2089857), (77, 1112781), (83, 1032339), (109, 786093), (123, 696619), (231, 370927), (249, 344113), (287, 298551), (327, 262031), (451, 189987), (581, 147477), (763, 112299), (861, 99517), (913, 93849), (1199, 71463), (1353, 63329), (1743, 49159), (2289, 37433), (2739, 31283), (3157, 27141), (3403, 25179), (3597, 23821), (4469, 19173), (6391, 13407), (8393, 10209), (9047, 9471)]