78446104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20731}}^1$

素因数の和:20791

約数の個数: 32

約数和(自身を含む): 164197440

約数和(自身を除く): 85751336

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 20731, 41462, 82924, 165848, 228041, 456082, 891433, 912164, 1782866, 1824328, 3565732, 7131464, 9805763, 19611526, 39223052, 78446104]

約数ペア:

[(1, 78446104), (2, 39223052), (4, 19611526), (8, 9805763), (11, 7131464), (22, 3565732), (43, 1824328), (44, 1782866), (86, 912164), (88, 891433), (172, 456082), (344, 228041), (473, 165848), (946, 82924), (1892, 41462), (3784, 20731)]