64156568

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49811}}^1$

素因数の和:49847

約数の個数: 32

約数和(自身を含む): 143458560

約数和(自身を除く): 79301992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 49811, 99622, 199244, 348677, 398488, 697354, 1145653, 1394708, 2291306, 2789416, 4582612, 8019571, 9165224, 16039142, 32078284, 64156568]

約数ペア:

[(1, 64156568), (2, 32078284), (4, 16039142), (7, 9165224), (8, 8019571), (14, 4582612), (23, 2789416), (28, 2291306), (46, 1394708), (56, 1145653), (92, 697354), (161, 398488), (184, 348677), (322, 199244), (644, 99622), (1288, 49811)]