78647344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 158005760

約数和(自身を除く): 79358416

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1447, 2894, 3397, 5788, 6794, 11576, 13588, 23152, 27176, 54352, 62221, 114313, 124442, 228626, 248884, 457252, 497768, 914504, 995536, 1829008, 4915459, 9830918, 19661836, 39323672, 78647344]

約数ペア:

[(1, 78647344), (2, 39323672), (4, 19661836), (8, 9830918), (16, 4915459), (43, 1829008), (79, 995536), (86, 914504), (158, 497768), (172, 457252), (316, 248884), (344, 228626), (632, 124442), (688, 114313), (1264, 62221), (1447, 54352), (2894, 27176), (3397, 23152), (5788, 13588), (6794, 11576)]