82778346

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:888

約数の個数: 72

約数和(自身を含む): 210562560

約数和(自身を除く): 127784214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 294, 381, 441, 739, 762, 882, 889, 1143, 1478, 1778, 2217, 2286, 2667, 4434, 5173, 5334, 6223, 6651, 8001, 10346, 12446, 13302, 15519, 16002, 18669, 31038, 36211, 37338, 46557, 56007, 72422, 93114, 93853, 108633, 112014, 187706, 217266, 281559, 325899, 563118, 651798, 656971, 844677, 1313942, 1689354, 1970913, 3941826, 4598797, 5912739, 9197594, 11825478, 13796391, 27592782, 41389173, 82778346]

約数ペア:

[(1, 82778346), (2, 41389173), (3, 27592782), (6, 13796391), (7, 11825478), (9, 9197594), (14, 5912739), (18, 4598797), (21, 3941826), (42, 1970913), (49, 1689354), (63, 1313942), (98, 844677), (126, 656971), (127, 651798), (147, 563118), (254, 325899), (294, 281559), (381, 217266), (441, 187706), (739, 112014), (762, 108633), (882, 93853), (889, 93114), (1143, 72422), (1478, 56007), (1778, 46557), (2217, 37338), (2286, 36211), (2667, 31038), (4434, 18669), (5173, 16002), (5334, 15519), (6223, 13302), (6651, 12446), (8001, 10346)]