178870908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13789}}^1$

素因数の和:13866

約数の個数: 48

約数和(自身を含む): 444810240

約数和(自身を除く): 265939332

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 13789, 27578, 41367, 55156, 82734, 165468, 317147, 634294, 648083, 951441, 1268588, 1296166, 1902882, 1944249, 2592332, 3805764, 3888498, 7776996, 14905909, 29811818, 44717727, 59623636, 89435454, 178870908]

約数ペア:

[(1, 178870908), (2, 89435454), (3, 59623636), (4, 44717727), (6, 29811818), (12, 14905909), (23, 7776996), (46, 3888498), (47, 3805764), (69, 2592332), (92, 1944249), (94, 1902882), (138, 1296166), (141, 1268588), (188, 951441), (276, 648083), (282, 634294), (564, 317147), (1081, 165468), (2162, 82734), (3243, 55156), (4324, 41367), (6486, 27578), (12972, 13789)]