137855872

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 348986880

約数和(自身を除く): 211131008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 176, 197, 224, 284, 308, 352, 394, 448, 497, 568, 616, 704, 781, 788, 896, 994, 1136, 1232, 1379, 1408, 1562, 1576, 1988, 2167, 2272, 2464, 2758, 3124, 3152, 3976, 4334, 4544, 4928, 5467, 5516, 6248, 6304, 7952, 8668, 9088, 9856, 10934, 11032, 12496, 12608, 13987, 15169, 15904, 17336, 21868, 22064, 24992, 25216, 27974, 30338, 31808, 34672, 43736, 44128, 49984, 55948, 60676, 63616, 69344, 87472, 88256, 97909, 99968, 111896, 121352, 138688, 153857, 174944, 176512, 195818, 223792, 242704, 277376, 307714, 349888, 391636, 447584, 485408, 615428, 699776, 783272, 895168, 970816, 1076999, 1230856, 1566544, 1790336, 1941632, 2153998, 2461712, 3133088, 4307996, 4923424, 6266176, 8615992, 9846848, 12532352, 17231984, 19693696, 34463968, 68927936, 137855872]

約数ペア:

[(1, 137855872), (2, 68927936), (4, 34463968), (7, 19693696), (8, 17231984), (11, 12532352), (14, 9846848), (16, 8615992), (22, 6266176), (28, 4923424), (32, 4307996), (44, 3133088), (56, 2461712), (64, 2153998), (71, 1941632), (77, 1790336), (88, 1566544), (112, 1230856), (128, 1076999), (142, 970816), (154, 895168), (176, 783272), (197, 699776), (224, 615428), (284, 485408), (308, 447584), (352, 391636), (394, 349888), (448, 307714), (497, 277376), (568, 242704), (616, 223792), (704, 195818), (781, 176512), (788, 174944), (896, 153857), (994, 138688), (1136, 121352), (1232, 111896), (1379, 99968), (1408, 97909), (1562, 88256), (1576, 87472), (1988, 69344), (2167, 63616), (2272, 60676), (2464, 55948), (2758, 49984), (3124, 44128), (3152, 43736), (3976, 34672), (4334, 31808), (4544, 30338), (4928, 27974), (5467, 25216), (5516, 24992), (6248, 22064), (6304, 21868), (7952, 17336), (8668, 15904), (9088, 15169), (9856, 13987), (10934, 12608), (11032, 12496)]