42105216

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 122400000

約数和(自身を除く): 80294784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 199, 228, 232, 304, 348, 384, 398, 456, 464, 551, 597, 608, 696, 796, 912, 928, 1102, 1194, 1216, 1392, 1592, 1653, 1824, 1856, 2204, 2388, 2432, 2784, 3184, 3306, 3648, 3712, 3781, 4408, 4776, 5568, 5771, 6368, 6612, 7296, 7562, 8816, 9552, 11136, 11343, 11542, 12736, 13224, 15124, 17313, 17632, 19104, 22686, 23084, 25472, 26448, 30248, 34626, 35264, 38208, 45372, 46168, 52896, 60496, 69252, 70528, 76416, 90744, 92336, 105792, 109649, 120992, 138504, 181488, 184672, 211584, 219298, 241984, 277008, 328947, 362976, 369344, 438596, 483968, 554016, 657894, 725952, 738688, 877192, 1108032, 1315788, 1451904, 1754384, 2216064, 2631576, 3508768, 5263152, 7017536, 10526304, 14035072, 21052608, 42105216]

約数ペア:

[(1, 42105216), (2, 21052608), (3, 14035072), (4, 10526304), (6, 7017536), (8, 5263152), (12, 3508768), (16, 2631576), (19, 2216064), (24, 1754384), (29, 1451904), (32, 1315788), (38, 1108032), (48, 877192), (57, 738688), (58, 725952), (64, 657894), (76, 554016), (87, 483968), (96, 438596), (114, 369344), (116, 362976), (128, 328947), (152, 277008), (174, 241984), (192, 219298), (199, 211584), (228, 184672), (232, 181488), (304, 138504), (348, 120992), (384, 109649), (398, 105792), (456, 92336), (464, 90744), (551, 76416), (597, 70528), (608, 69252), (696, 60496), (796, 52896), (912, 46168), (928, 45372), (1102, 38208), (1194, 35264), (1216, 34626), (1392, 30248), (1592, 26448), (1653, 25472), (1824, 23084), (1856, 22686), (2204, 19104), (2388, 17632), (2432, 17313), (2784, 15124), (3184, 13224), (3306, 12736), (3648, 11542), (3712, 11343), (3781, 11136), (4408, 9552), (4776, 8816), (5568, 7562), (5771, 7296), (6368, 6612)]