82489136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 167084544

約数和(自身を除く): 84595408

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 2551, 4042, 5102, 8084, 10204, 16168, 20408, 32336, 40816, 109693, 119897, 219386, 239794, 438772, 479588, 877544, 959176, 1755088, 1918352, 5155571, 10311142, 20622284, 41244568, 82489136]

約数ペア:

[(1, 82489136), (2, 41244568), (4, 20622284), (8, 10311142), (16, 5155571), (43, 1918352), (47, 1755088), (86, 959176), (94, 877544), (172, 479588), (188, 438772), (344, 239794), (376, 219386), (688, 119897), (752, 109693), (2021, 40816), (2551, 32336), (4042, 20408), (5102, 16168), (8084, 10204)]