31155894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 88473600

約数和(自身を除く): 57317706

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 59, 63, 66, 77, 99, 118, 126, 127, 154, 177, 189, 198, 231, 254, 297, 354, 378, 381, 413, 462, 531, 594, 649, 693, 762, 826, 889, 1062, 1143, 1239, 1298, 1386, 1397, 1593, 1778, 1947, 2079, 2286, 2478, 2667, 2794, 3186, 3429, 3717, 3894, 4158, 4191, 4543, 5334, 5841, 6858, 7434, 7493, 8001, 8382, 9086, 9779, 11151, 11682, 12573, 13629, 14986, 16002, 17523, 19558, 22302, 22479, 24003, 25146, 27258, 29337, 35046, 37719, 40887, 44958, 48006, 52451, 58674, 67437, 75438, 81774, 82423, 88011, 104902, 122661, 134874, 157353, 164846, 176022, 202311, 245322, 247269, 264033, 314706, 404622, 472059, 494538, 528066, 576961, 741807, 944118, 1153922, 1416177, 1483614, 1730883, 2225421, 2832354, 3461766, 4450842, 5192649, 10385298, 15577947, 31155894]

約数ペア:

[(1, 31155894), (2, 15577947), (3, 10385298), (6, 5192649), (7, 4450842), (9, 3461766), (11, 2832354), (14, 2225421), (18, 1730883), (21, 1483614), (22, 1416177), (27, 1153922), (33, 944118), (42, 741807), (54, 576961), (59, 528066), (63, 494538), (66, 472059), (77, 404622), (99, 314706), (118, 264033), (126, 247269), (127, 245322), (154, 202311), (177, 176022), (189, 164846), (198, 157353), (231, 134874), (254, 122661), (297, 104902), (354, 88011), (378, 82423), (381, 81774), (413, 75438), (462, 67437), (531, 58674), (594, 52451), (649, 48006), (693, 44958), (762, 40887), (826, 37719), (889, 35046), (1062, 29337), (1143, 27258), (1239, 25146), (1298, 24003), (1386, 22479), (1397, 22302), (1593, 19558), (1778, 17523), (1947, 16002), (2079, 14986), (2286, 13629), (2478, 12573), (2667, 11682), (2794, 11151), (3186, 9779), (3429, 9086), (3717, 8382), (3894, 8001), (4158, 7493), (4191, 7434), (4543, 6858), (5334, 5841)]