165743872

素因数分解:

$2^8\times 7^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 392282436

約数和(自身を除く): 226538564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 181, 196, 224, 256, 292, 362, 392, 448, 511, 584, 724, 784, 896, 1022, 1168, 1267, 1448, 1568, 1792, 2044, 2336, 2534, 2896, 3136, 3577, 4088, 4672, 5068, 5792, 6272, 7154, 8176, 8869, 9344, 10136, 11584, 12544, 13213, 14308, 16352, 17738, 18688, 20272, 23168, 26426, 28616, 32704, 35476, 40544, 46336, 52852, 57232, 65408, 70952, 81088, 92491, 105704, 114464, 130816, 141904, 162176, 184982, 211408, 228928, 283808, 324352, 369964, 422816, 457856, 567616, 647437, 739928, 845632, 915712, 1135232, 1294874, 1479856, 1691264, 2270464, 2589748, 2959712, 3382528, 5179496, 5919424, 10358992, 11838848, 20717984, 23677696, 41435968, 82871936, 165743872]

約数ペア:

[(1, 165743872), (2, 82871936), (4, 41435968), (7, 23677696), (8, 20717984), (14, 11838848), (16, 10358992), (28, 5919424), (32, 5179496), (49, 3382528), (56, 2959712), (64, 2589748), (73, 2270464), (98, 1691264), (112, 1479856), (128, 1294874), (146, 1135232), (181, 915712), (196, 845632), (224, 739928), (256, 647437), (292, 567616), (362, 457856), (392, 422816), (448, 369964), (511, 324352), (584, 283808), (724, 228928), (784, 211408), (896, 184982), (1022, 162176), (1168, 141904), (1267, 130816), (1448, 114464), (1568, 105704), (1792, 92491), (2044, 81088), (2336, 70952), (2534, 65408), (2896, 57232), (3136, 52852), (3577, 46336), (4088, 40544), (4672, 35476), (5068, 32704), (5792, 28616), (6272, 26426), (7154, 23168), (8176, 20272), (8869, 18688), (9344, 17738), (10136, 16352), (11584, 14308), (12544, 13213)]