71520298

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2501

約数の個数: 16

約数和(自身を含む): 109058400

約数和(自身を除く): 37538102

約数列:

[1, 2, 107, 149, 214, 298, 2243, 4486, 15943, 31886, 240001, 334207, 480002, 668414, 35760149, 71520298]

約数ペア:

[(1, 71520298), (2, 35760149), (107, 668414), (149, 480002), (214, 334207), (298, 240001), (2243, 31886), (4486, 15943)]