143345876

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{7109}}^1$

素因数の和:7255

約数の個数: 18

約数和(自身を含む): 254474010

約数和(自身を除く): 111128134

約数列:

[1, 2, 4, 71, 142, 284, 5041, 7109, 10082, 14218, 20164, 28436, 504739, 1009478, 2018956, 35836469, 71672938, 143345876]

約数ペア:

[(1, 143345876), (2, 71672938), (4, 35836469), (71, 2018956), (142, 1009478), (284, 504739), (5041, 28436), (7109, 20164), (10082, 14218)]