86705157

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 155377440

約数和(自身を除く): 68672283

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 49, 77, 87, 129, 147, 203, 231, 301, 319, 473, 539, 609, 903, 957, 1247, 1419, 1421, 1617, 1849, 2107, 2233, 3311, 3741, 4263, 5547, 6321, 6699, 8729, 9933, 12943, 13717, 15631, 20339, 23177, 26187, 38829, 41151, 46893, 53621, 61017, 61103, 69531, 90601, 96019, 142373, 160863, 183309, 271803, 288057, 375347, 427119, 589831, 672133, 996611, 1126041, 1769493, 2016399, 2627429, 2989833, 4128817, 7882287, 12386451, 28901719, 86705157]

約数ペア:

[(1, 86705157), (3, 28901719), (7, 12386451), (11, 7882287), (21, 4128817), (29, 2989833), (33, 2627429), (43, 2016399), (49, 1769493), (77, 1126041), (87, 996611), (129, 672133), (147, 589831), (203, 427119), (231, 375347), (301, 288057), (319, 271803), (473, 183309), (539, 160863), (609, 142373), (903, 96019), (957, 90601), (1247, 69531), (1419, 61103), (1421, 61017), (1617, 53621), (1849, 46893), (2107, 41151), (2233, 38829), (3311, 26187), (3741, 23177), (4263, 20339), (5547, 15631), (6321, 13717), (6699, 12943), (8729, 9933)]