77855998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{743}}^1$

素因数の和:1200

約数の個数: 24

約数和(自身を含む): 128835504

約数和(自身を除く): 50979506

約数列:

[1, 2, 11, 22, 121, 242, 433, 743, 866, 1486, 4763, 8173, 9526, 16346, 52393, 89903, 104786, 179806, 321719, 643438, 3538909, 7077818, 38927999, 77855998]

約数ペア:

[(1, 77855998), (2, 38927999), (11, 7077818), (22, 3538909), (121, 643438), (242, 321719), (433, 179806), (743, 104786), (866, 89903), (1486, 52393), (4763, 16346), (8173, 9526)]