78704636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 141162336

約数和(自身を除く): 62457700

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 2857, 5714, 6887, 11428, 13774, 27548, 202847, 277129, 405694, 554258, 811388, 1108516, 19676159, 39352318, 78704636]

約数ペア:

[(1, 78704636), (2, 39352318), (4, 19676159), (71, 1108516), (97, 811388), (142, 554258), (194, 405694), (284, 277129), (388, 202847), (2857, 27548), (5714, 13774), (6887, 11428)]