131876836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 293488440

約数和(自身を除く): 161611604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 709, 949, 1022, 1274, 1418, 1898, 2044, 2548, 2836, 3577, 3796, 4963, 6643, 7154, 9217, 9926, 13286, 14308, 18434, 19852, 26572, 34741, 36868, 46501, 51757, 64519, 69482, 93002, 103514, 129038, 138964, 186004, 207028, 258076, 362299, 451633, 672841, 724598, 903266, 1345682, 1449196, 1806532, 2536093, 2691364, 4709887, 5072186, 9419774, 10144372, 18839548, 32969209, 65938418, 131876836]

約数ペア:

[(1, 131876836), (2, 65938418), (4, 32969209), (7, 18839548), (13, 10144372), (14, 9419774), (26, 5072186), (28, 4709887), (49, 2691364), (52, 2536093), (73, 1806532), (91, 1449196), (98, 1345682), (146, 903266), (182, 724598), (196, 672841), (292, 451633), (364, 362299), (511, 258076), (637, 207028), (709, 186004), (949, 138964), (1022, 129038), (1274, 103514), (1418, 93002), (1898, 69482), (2044, 64519), (2548, 51757), (2836, 46501), (3577, 36868), (3796, 34741), (4963, 26572), (6643, 19852), (7154, 18434), (9217, 14308), (9926, 13286)]