68670448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 167489280

約数和(自身を除く): 98818832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 139, 154, 176, 278, 308, 401, 556, 616, 802, 973, 1112, 1232, 1529, 1604, 1946, 2224, 2807, 3058, 3208, 3892, 4411, 5614, 6116, 6416, 7784, 8822, 10703, 11228, 12232, 15568, 17644, 21406, 22456, 24464, 30877, 35288, 42812, 44912, 55739, 61754, 70576, 85624, 111478, 123508, 171248, 222956, 247016, 390173, 445912, 494032, 613129, 780346, 891824, 1226258, 1560692, 2452516, 3121384, 4291903, 4905032, 6242768, 8583806, 9810064, 17167612, 34335224, 68670448]

約数ペア:

[(1, 68670448), (2, 34335224), (4, 17167612), (7, 9810064), (8, 8583806), (11, 6242768), (14, 4905032), (16, 4291903), (22, 3121384), (28, 2452516), (44, 1560692), (56, 1226258), (77, 891824), (88, 780346), (112, 613129), (139, 494032), (154, 445912), (176, 390173), (278, 247016), (308, 222956), (401, 171248), (556, 123508), (616, 111478), (802, 85624), (973, 70576), (1112, 61754), (1232, 55739), (1529, 44912), (1604, 42812), (1946, 35288), (2224, 30877), (2807, 24464), (3058, 22456), (3208, 21406), (3892, 17644), (4411, 15568), (5614, 12232), (6116, 11228), (6416, 10703), (7784, 8822)]