71320214864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12473}}^1\times {\mathrm{8311}}^1$

素因数の和:20835

約数の個数: 40

約数和(自身を含む): 141424823232

約数和(自身を除く): 70104608368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 8311, 12473, 16622, 24946, 33244, 49892, 66488, 99784, 132976, 199568, 357373, 536339, 714746, 1072678, 1429492, 2145356, 2858984, 4290712, 5717968, 8581424, 103663103, 207326206, 414652412, 829304824, 1658609648, 4457513429, 8915026858, 17830053716, 35660107432, 71320214864]

約数ペア:

[(1, 71320214864), (2, 35660107432), (4, 17830053716), (8, 8915026858), (16, 4457513429), (43, 1658609648), (86, 829304824), (172, 414652412), (344, 207326206), (688, 103663103), (8311, 8581424), (12473, 5717968), (16622, 4290712), (24946, 2858984), (33244, 2145356), (49892, 1429492), (66488, 1072678), (99784, 714746), (132976, 536339), (199568, 357373)]