90079496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20143}}^1$

素因数の和:20205

約数の個数: 32

約数和(自身を含む): 186130560

約数和(自身を除く): 96051064

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 20143, 40286, 80572, 161144, 261859, 523718, 866149, 1047436, 1732298, 2094872, 3464596, 6929192, 11259937, 22519874, 45039748, 90079496]

約数ペア:

[(1, 90079496), (2, 45039748), (4, 22519874), (8, 11259937), (13, 6929192), (26, 3464596), (43, 2094872), (52, 1732298), (86, 1047436), (104, 866149), (172, 523718), (344, 261859), (559, 161144), (1118, 80572), (2236, 40286), (4472, 20143)]