71775944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 138805920

約数和(自身を除く): 67029976

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 1523, 3046, 5891, 6092, 11782, 12184, 23564, 47128, 65489, 130978, 208651, 261956, 417302, 523912, 834604, 1669208, 8971993, 17943986, 35887972, 71775944]

約数ペア:

[(1, 71775944), (2, 35887972), (4, 17943986), (8, 8971993), (43, 1669208), (86, 834604), (137, 523912), (172, 417302), (274, 261956), (344, 208651), (548, 130978), (1096, 65489), (1523, 47128), (3046, 23564), (5891, 12184), (6092, 11782)]