31273088

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 50979712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 167, 176, 209, 224, 266, 304, 308, 334, 352, 418, 448, 532, 608, 616, 668, 704, 836, 896, 1064, 1169, 1216, 1232, 1336, 1408, 1463, 1672, 1837, 2128, 2338, 2432, 2464, 2672, 2926, 3173, 3344, 3674, 4256, 4676, 4928, 5344, 5852, 6346, 6688, 7348, 8512, 9352, 9856, 10688, 11704, 12692, 12859, 13376, 14696, 17024, 18704, 21376, 22211, 23408, 25384, 25718, 26752, 29392, 34903, 37408, 44422, 46816, 50768, 51436, 58784, 69806, 74816, 88844, 93632, 101536, 102872, 117568, 139612, 149632, 177688, 187264, 203072, 205744, 235136, 244321, 279224, 355376, 406144, 411488, 488642, 558448, 710752, 822976, 977284, 1116896, 1421504, 1645952, 1954568, 2233792, 2843008, 3909136, 4467584, 7818272, 15636544, 31273088]

約数ペア:

[(1, 31273088), (2, 15636544), (4, 7818272), (7, 4467584), (8, 3909136), (11, 2843008), (14, 2233792), (16, 1954568), (19, 1645952), (22, 1421504), (28, 1116896), (32, 977284), (38, 822976), (44, 710752), (56, 558448), (64, 488642), (76, 411488), (77, 406144), (88, 355376), (112, 279224), (128, 244321), (133, 235136), (152, 205744), (154, 203072), (167, 187264), (176, 177688), (209, 149632), (224, 139612), (266, 117568), (304, 102872), (308, 101536), (334, 93632), (352, 88844), (418, 74816), (448, 69806), (532, 58784), (608, 51436), (616, 50768), (668, 46816), (704, 44422), (836, 37408), (896, 34903), (1064, 29392), (1169, 26752), (1216, 25718), (1232, 25384), (1336, 23408), (1408, 22211), (1463, 21376), (1672, 18704), (1837, 17024), (2128, 14696), (2338, 13376), (2432, 12859), (2464, 12692), (2672, 11704), (2926, 10688), (3173, 9856), (3344, 9352), (3674, 8512), (4256, 7348), (4676, 6688), (4928, 6346), (5344, 5852)]