135020344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 259974000

約数和(自身を除く): 124953656

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 778, 1009, 1556, 2018, 3112, 4036, 8072, 16727, 33454, 43387, 66908, 86774, 133816, 173548, 347096, 392501, 785002, 1570004, 3140008, 16877543, 33755086, 67510172, 135020344]

約数ペア:

[(1, 135020344), (2, 67510172), (4, 33755086), (8, 16877543), (43, 3140008), (86, 1570004), (172, 785002), (344, 392501), (389, 347096), (778, 173548), (1009, 133816), (1556, 86774), (2018, 66908), (3112, 43387), (4036, 33454), (8072, 16727)]