171181696

素因数分解:

$2^7\times 7^4\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 80

約数和(自身を含む): 398554290

約数和(自身を除く): 227372594

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 557, 686, 784, 896, 1114, 1372, 1568, 2228, 2401, 2744, 3136, 3899, 4456, 4802, 5488, 6272, 7798, 8912, 9604, 10976, 15596, 17824, 19208, 21952, 27293, 31192, 35648, 38416, 43904, 54586, 62384, 71296, 76832, 109172, 124768, 153664, 191051, 218344, 249536, 307328, 382102, 436688, 499072, 764204, 873376, 1337357, 1528408, 1746752, 2674714, 3056816, 3493504, 5349428, 6113632, 10698856, 12227264, 21397712, 24454528, 42795424, 85590848, 171181696]

約数ペア:

[(1, 171181696), (2, 85590848), (4, 42795424), (7, 24454528), (8, 21397712), (14, 12227264), (16, 10698856), (28, 6113632), (32, 5349428), (49, 3493504), (56, 3056816), (64, 2674714), (98, 1746752), (112, 1528408), (128, 1337357), (196, 873376), (224, 764204), (343, 499072), (392, 436688), (448, 382102), (557, 307328), (686, 249536), (784, 218344), (896, 191051), (1114, 153664), (1372, 124768), (1568, 109172), (2228, 76832), (2401, 71296), (2744, 62384), (3136, 54586), (3899, 43904), (4456, 38416), (4802, 35648), (5488, 31192), (6272, 27293), (7798, 21952), (8912, 19208), (9604, 17824), (10976, 15596)]