81592976

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{69857}}^1$

素因数の和:69938

約数の個数: 20

約数和(自身を含む): 160254252

約数和(自身を除く): 78661276

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 69857, 139714, 279428, 558856, 1117712, 5099561, 10199122, 20398244, 40796488, 81592976]

約数ペア:

[(1, 81592976), (2, 40796488), (4, 20398244), (8, 10199122), (16, 5099561), (73, 1117712), (146, 558856), (292, 279428), (584, 139714), (1168, 69857)]