127979782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 241274880

約数和(自身を除く): 113295098

約数列:

[1, 2, 7, 14, 19, 38, 43, 67, 86, 133, 134, 167, 266, 301, 334, 469, 602, 817, 938, 1169, 1273, 1634, 2338, 2546, 2881, 3173, 5719, 5762, 6346, 7181, 8911, 11189, 11438, 14362, 17822, 20167, 22211, 22378, 40334, 44422, 50267, 54739, 78323, 100534, 109478, 136439, 156646, 212591, 272878, 383173, 425182, 481127, 766346, 955073, 962254, 1488137, 1910146, 2976274, 3367889, 6735778, 9141413, 18282826, 63989891, 127979782]

約数ペア:

[(1, 127979782), (2, 63989891), (7, 18282826), (14, 9141413), (19, 6735778), (38, 3367889), (43, 2976274), (67, 1910146), (86, 1488137), (133, 962254), (134, 955073), (167, 766346), (266, 481127), (301, 425182), (334, 383173), (469, 272878), (602, 212591), (817, 156646), (938, 136439), (1169, 109478), (1273, 100534), (1634, 78323), (2338, 54739), (2546, 50267), (2881, 44422), (3173, 40334), (5719, 22378), (5762, 22211), (6346, 20167), (7181, 17822), (8911, 14362), (11189, 11438)]