68490744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 211200000

約数和(自身を除く): 142709256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 499, 516, 532, 602, 798, 817, 903, 998, 1032, 1064, 1204, 1497, 1596, 1634, 1806, 1996, 2408, 2451, 2994, 3192, 3268, 3493, 3612, 3992, 4902, 5719, 5988, 6536, 6986, 7224, 9481, 9804, 10479, 11438, 11976, 13972, 17157, 18962, 19608, 20958, 21457, 22876, 27944, 28443, 34314, 37924, 41916, 42914, 45752, 56886, 64371, 66367, 68628, 75848, 83832, 85828, 113772, 128742, 132734, 137256, 150199, 171656, 199101, 227544, 257484, 265468, 300398, 398202, 407683, 450597, 514968, 530936, 600796, 796404, 815366, 901194, 1201592, 1223049, 1592808, 1630732, 1802388, 2446098, 2853781, 3261464, 3604776, 4892196, 5707562, 8561343, 9784392, 11415124, 17122686, 22830248, 34245372, 68490744]

約数ペア:

[(1, 68490744), (2, 34245372), (3, 22830248), (4, 17122686), (6, 11415124), (7, 9784392), (8, 8561343), (12, 5707562), (14, 4892196), (19, 3604776), (21, 3261464), (24, 2853781), (28, 2446098), (38, 1802388), (42, 1630732), (43, 1592808), (56, 1223049), (57, 1201592), (76, 901194), (84, 815366), (86, 796404), (114, 600796), (129, 530936), (133, 514968), (152, 450597), (168, 407683), (172, 398202), (228, 300398), (258, 265468), (266, 257484), (301, 227544), (344, 199101), (399, 171656), (456, 150199), (499, 137256), (516, 132734), (532, 128742), (602, 113772), (798, 85828), (817, 83832), (903, 75848), (998, 68628), (1032, 66367), (1064, 64371), (1204, 56886), (1497, 45752), (1596, 42914), (1634, 41916), (1806, 37924), (1996, 34314), (2408, 28443), (2451, 27944), (2994, 22876), (3192, 21457), (3268, 20958), (3493, 19608), (3612, 18962), (3992, 17157), (4902, 13972), (5719, 11976), (5988, 11438), (6536, 10479), (6986, 9804), (7224, 9481)]