42401328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 115468800

約数和(自身を除く): 73067472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 193, 199, 276, 368, 386, 398, 552, 579, 597, 772, 796, 1104, 1158, 1194, 1544, 1592, 2316, 2388, 3088, 3184, 4439, 4577, 4632, 4776, 8878, 9154, 9264, 9552, 13317, 13731, 17756, 18308, 26634, 27462, 35512, 36616, 38407, 53268, 54924, 71024, 73232, 76814, 106536, 109848, 115221, 153628, 213072, 219696, 230442, 307256, 460884, 614512, 883361, 921768, 1766722, 1843536, 2650083, 3533444, 5300166, 7066888, 10600332, 14133776, 21200664, 42401328]

約数ペア:

[(1, 42401328), (2, 21200664), (3, 14133776), (4, 10600332), (6, 7066888), (8, 5300166), (12, 3533444), (16, 2650083), (23, 1843536), (24, 1766722), (46, 921768), (48, 883361), (69, 614512), (92, 460884), (138, 307256), (184, 230442), (193, 219696), (199, 213072), (276, 153628), (368, 115221), (386, 109848), (398, 106536), (552, 76814), (579, 73232), (597, 71024), (772, 54924), (796, 53268), (1104, 38407), (1158, 36616), (1194, 35512), (1544, 27462), (1592, 26634), (2316, 18308), (2388, 17756), (3088, 13731), (3184, 13317), (4439, 9552), (4577, 9264), (4632, 9154), (4776, 8878)]