139323856

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 80

約数和(自身を含む): 321408000

約数和(自身を除く): 182084144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 343, 371, 392, 424, 479, 686, 742, 784, 848, 958, 1372, 1484, 1916, 2597, 2744, 2968, 3353, 3832, 5194, 5488, 5936, 6706, 7664, 10388, 13412, 18179, 20776, 23471, 25387, 26824, 36358, 41552, 46942, 50774, 53648, 72716, 93884, 101548, 145432, 164297, 177709, 187768, 203096, 290864, 328594, 355418, 375536, 406192, 657188, 710836, 1243963, 1314376, 1421672, 2487926, 2628752, 2843344, 4975852, 8707741, 9951704, 17415482, 19903408, 34830964, 69661928, 139323856]

約数ペア:

[(1, 139323856), (2, 69661928), (4, 34830964), (7, 19903408), (8, 17415482), (14, 9951704), (16, 8707741), (28, 4975852), (49, 2843344), (53, 2628752), (56, 2487926), (98, 1421672), (106, 1314376), (112, 1243963), (196, 710836), (212, 657188), (343, 406192), (371, 375536), (392, 355418), (424, 328594), (479, 290864), (686, 203096), (742, 187768), (784, 177709), (848, 164297), (958, 145432), (1372, 101548), (1484, 93884), (1916, 72716), (2597, 53648), (2744, 50774), (2968, 46942), (3353, 41552), (3832, 36358), (5194, 26824), (5488, 25387), (5936, 23471), (6706, 20776), (7664, 18179), (10388, 13412)]