78751232

素因数分解:

$2^9\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 120

約数和(自身を含む): 189860616

約数和(自身を除く): 111109384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 73, 86, 98, 112, 128, 146, 172, 196, 224, 256, 292, 301, 344, 392, 448, 511, 512, 584, 602, 688, 784, 896, 1022, 1168, 1204, 1376, 1568, 1792, 2044, 2107, 2336, 2408, 2752, 3136, 3139, 3577, 3584, 4088, 4214, 4672, 4816, 5504, 6272, 6278, 7154, 8176, 8428, 9344, 9632, 11008, 12544, 12556, 14308, 16352, 16856, 18688, 19264, 21973, 22016, 25088, 25112, 28616, 32704, 33712, 37376, 38528, 43946, 50224, 57232, 65408, 67424, 77056, 87892, 100448, 114464, 130816, 134848, 153811, 154112, 175784, 200896, 228928, 261632, 269696, 307622, 351568, 401792, 457856, 539392, 615244, 703136, 803584, 915712, 1078784, 1230488, 1406272, 1607168, 1831424, 2460976, 2812544, 4921952, 5625088, 9843904, 11250176, 19687808, 39375616, 78751232]

約数ペア:

[(1, 78751232), (2, 39375616), (4, 19687808), (7, 11250176), (8, 9843904), (14, 5625088), (16, 4921952), (28, 2812544), (32, 2460976), (43, 1831424), (49, 1607168), (56, 1406272), (64, 1230488), (73, 1078784), (86, 915712), (98, 803584), (112, 703136), (128, 615244), (146, 539392), (172, 457856), (196, 401792), (224, 351568), (256, 307622), (292, 269696), (301, 261632), (344, 228928), (392, 200896), (448, 175784), (511, 154112), (512, 153811), (584, 134848), (602, 130816), (688, 114464), (784, 100448), (896, 87892), (1022, 77056), (1168, 67424), (1204, 65408), (1376, 57232), (1568, 50224), (1792, 43946), (2044, 38528), (2107, 37376), (2336, 33712), (2408, 32704), (2752, 28616), (3136, 25112), (3139, 25088), (3577, 22016), (3584, 21973), (4088, 19264), (4214, 18688), (4672, 16856), (4816, 16352), (5504, 14308), (6272, 12556), (6278, 12544), (7154, 11008), (8176, 9632), (8428, 9344)]