66407824

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13789}}^1$

素因数の和:13847

約数の個数: 40

約数和(自身を含む): 150476480

約数和(自身を除く): 84068656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 13789, 27578, 55156, 96523, 110312, 193046, 220624, 386092, 592927, 772184, 1185854, 1544368, 2371708, 4150489, 4743416, 8300978, 9486832, 16601956, 33203912, 66407824]

約数ペア:

[(1, 66407824), (2, 33203912), (4, 16601956), (7, 9486832), (8, 8300978), (14, 4743416), (16, 4150489), (28, 2371708), (43, 1544368), (56, 1185854), (86, 772184), (112, 592927), (172, 386092), (301, 220624), (344, 193046), (602, 110312), (688, 96523), (1204, 55156), (2408, 27578), (4816, 13789)]