80365988

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1049}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 142884000

約数和(自身を除く): 62518012

約数列:

[1, 2, 4, 107, 179, 214, 358, 428, 716, 1049, 2098, 4196, 19153, 38306, 76612, 112243, 187771, 224486, 375542, 448972, 751084, 20091497, 40182994, 80365988]

約数ペア:

[(1, 80365988), (2, 40182994), (4, 20091497), (107, 751084), (179, 448972), (214, 375542), (358, 224486), (428, 187771), (716, 112243), (1049, 76612), (2098, 38306), (4196, 19153)]