82991048

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20873}}^1$

素因数の和:20957

約数の個数: 32

約数和(自身を含む): 180351360

約数和(自身を除く): 97360312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 20873, 41746, 83492, 146111, 166984, 292222, 584444, 1168888, 1481983, 2963966, 5927932, 10373881, 11855864, 20747762, 41495524, 82991048]

約数ペア:

[(1, 82991048), (2, 41495524), (4, 20747762), (7, 11855864), (8, 10373881), (14, 5927932), (28, 2963966), (56, 1481983), (71, 1168888), (142, 584444), (284, 292222), (497, 166984), (568, 146111), (994, 83492), (1988, 41746), (3976, 20873)]