67428872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 153600000

約数和(自身を除く): 86171128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 152, 254, 266, 499, 508, 532, 889, 998, 1016, 1064, 1778, 1996, 2413, 3493, 3556, 3992, 4826, 6986, 7112, 9481, 9652, 13972, 16891, 18962, 19304, 27944, 33782, 37924, 63373, 66367, 67564, 75848, 126746, 132734, 135128, 253492, 265468, 443611, 506984, 530936, 887222, 1204087, 1774444, 2408174, 3548888, 4816348, 8428609, 9632696, 16857218, 33714436, 67428872]

約数ペア:

[(1, 67428872), (2, 33714436), (4, 16857218), (7, 9632696), (8, 8428609), (14, 4816348), (19, 3548888), (28, 2408174), (38, 1774444), (56, 1204087), (76, 887222), (127, 530936), (133, 506984), (152, 443611), (254, 265468), (266, 253492), (499, 135128), (508, 132734), (532, 126746), (889, 75848), (998, 67564), (1016, 66367), (1064, 63373), (1778, 37924), (1996, 33782), (2413, 27944), (3493, 19304), (3556, 18962), (3992, 16891), (4826, 13972), (6986, 9652), (7112, 9481)]