80852728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 95921672

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 172, 184, 253, 344, 473, 506, 929, 946, 989, 1012, 1858, 1892, 1978, 2024, 3716, 3784, 3956, 7432, 7912, 10219, 10879, 20438, 21367, 21758, 39947, 40876, 42734, 43516, 79894, 81752, 85468, 87032, 159788, 170936, 235037, 319576, 439417, 470074, 878834, 918781, 940148, 1757668, 1837562, 1880296, 3515336, 3675124, 7350248, 10106591, 20213182, 40426364, 80852728]

約数ペア:

[(1, 80852728), (2, 40426364), (4, 20213182), (8, 10106591), (11, 7350248), (22, 3675124), (23, 3515336), (43, 1880296), (44, 1837562), (46, 1757668), (86, 940148), (88, 918781), (92, 878834), (172, 470074), (184, 439417), (253, 319576), (344, 235037), (473, 170936), (506, 159788), (929, 87032), (946, 85468), (989, 81752), (1012, 79894), (1858, 43516), (1892, 42734), (1978, 40876), (2024, 39947), (3716, 21758), (3784, 21367), (3956, 20438), (7432, 10879), (7912, 10219)]