171854368

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1014

約数の個数: 72

約数和(自身を含む): 397135872

約数和(自身を除く): 225281504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 863, 889, 1016, 1568, 1726, 1778, 2032, 3452, 3556, 4064, 6041, 6223, 6904, 7112, 12082, 12446, 13808, 14224, 24164, 24892, 27616, 28448, 42287, 48328, 49784, 84574, 96656, 99568, 109601, 169148, 193312, 199136, 219202, 338296, 438404, 676592, 767207, 876808, 1353184, 1534414, 1753616, 3068828, 3507232, 5370449, 6137656, 10740898, 12275312, 21481796, 24550624, 42963592, 85927184, 171854368]

約数ペア:

[(1, 171854368), (2, 85927184), (4, 42963592), (7, 24550624), (8, 21481796), (14, 12275312), (16, 10740898), (28, 6137656), (32, 5370449), (49, 3507232), (56, 3068828), (98, 1753616), (112, 1534414), (127, 1353184), (196, 876808), (224, 767207), (254, 676592), (392, 438404), (508, 338296), (784, 219202), (863, 199136), (889, 193312), (1016, 169148), (1568, 109601), (1726, 99568), (1778, 96656), (2032, 84574), (3452, 49784), (3556, 48328), (4064, 42287), (6041, 28448), (6223, 27616), (6904, 24892), (7112, 24164), (12082, 14224), (12446, 13808)]