127724944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 272982528

約数和(自身を除く): 145257584

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 97, 103, 136, 188, 194, 206, 272, 376, 388, 412, 752, 776, 799, 824, 1552, 1598, 1648, 1649, 1751, 3196, 3298, 3502, 4559, 4841, 6392, 6596, 7004, 9118, 9682, 9991, 12784, 13192, 14008, 18236, 19364, 19982, 26384, 28016, 36472, 38728, 39964, 72944, 77456, 77503, 79928, 82297, 155006, 159856, 164594, 169847, 310012, 329188, 339694, 469577, 620024, 658376, 679388, 939154, 1240048, 1316752, 1358776, 1878308, 2717552, 3756616, 7513232, 7982809, 15965618, 31931236, 63862472, 127724944]

約数ペア:

[(1, 127724944), (2, 63862472), (4, 31931236), (8, 15965618), (16, 7982809), (17, 7513232), (34, 3756616), (47, 2717552), (68, 1878308), (94, 1358776), (97, 1316752), (103, 1240048), (136, 939154), (188, 679388), (194, 658376), (206, 620024), (272, 469577), (376, 339694), (388, 329188), (412, 310012), (752, 169847), (776, 164594), (799, 159856), (824, 155006), (1552, 82297), (1598, 79928), (1648, 77503), (1649, 77456), (1751, 72944), (3196, 39964), (3298, 38728), (3502, 36472), (4559, 28016), (4841, 26384), (6392, 19982), (6596, 19364), (7004, 18236), (9118, 14008), (9682, 13192), (9991, 12784)]