85121768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 165063360

約数和(自身を除く): 79941592

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 2551, 4171, 5102, 8342, 10204, 16684, 20408, 33368, 109693, 219386, 247447, 438772, 494894, 877544, 989788, 1979576, 10640221, 21280442, 42560884, 85121768]

約数ペア:

[(1, 85121768), (2, 42560884), (4, 21280442), (8, 10640221), (43, 1979576), (86, 989788), (97, 877544), (172, 494894), (194, 438772), (344, 247447), (388, 219386), (776, 109693), (2551, 33368), (4171, 20408), (5102, 16684), (8342, 10204)]