168396542

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{1993}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 256268880

約数和(自身を除く): 87872338

約数列:

[1, 2, 83, 166, 509, 1018, 1993, 3986, 42247, 84494, 165419, 330838, 1014437, 2028874, 84198271, 168396542]

約数ペア:

[(1, 168396542), (2, 84198271), (83, 2028874), (166, 1014437), (509, 330838), (1018, 165419), (1993, 84494), (3986, 42247)]