128762382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 305141760

約数和(自身を除く): 176379378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 83, 86, 129, 166, 249, 258, 301, 498, 581, 602, 859, 903, 1162, 1718, 1743, 1806, 2577, 3486, 3569, 5154, 6013, 7138, 10707, 12026, 18039, 21414, 24983, 36078, 36937, 49966, 71297, 73874, 74949, 110811, 142594, 149898, 213891, 221622, 258559, 427782, 499079, 517118, 775677, 998158, 1497237, 1551354, 2994474, 3065771, 6131542, 9197313, 18394626, 21460397, 42920794, 64381191, 128762382]

約数ペア:

[(1, 128762382), (2, 64381191), (3, 42920794), (6, 21460397), (7, 18394626), (14, 9197313), (21, 6131542), (42, 3065771), (43, 2994474), (83, 1551354), (86, 1497237), (129, 998158), (166, 775677), (249, 517118), (258, 499079), (301, 427782), (498, 258559), (581, 221622), (602, 213891), (859, 149898), (903, 142594), (1162, 110811), (1718, 74949), (1743, 73874), (1806, 71297), (2577, 49966), (3486, 36937), (3569, 36078), (5154, 24983), (6013, 21414), (7138, 18039), (10707, 12026)]