80905874

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 144547200

約数和(自身を除く): 63641326

約数列:

[1, 2, 7, 14, 41, 59, 82, 118, 287, 413, 574, 826, 2389, 2419, 4778, 4838, 16723, 16933, 33446, 33866, 97949, 140951, 195898, 281902, 685643, 986657, 1371286, 1973314, 5778991, 11557982, 40452937, 80905874]

約数ペア:

[(1, 80905874), (2, 40452937), (7, 11557982), (14, 5778991), (41, 1973314), (59, 1371286), (82, 986657), (118, 685643), (287, 281902), (413, 195898), (574, 140951), (826, 97949), (2389, 33866), (2419, 33446), (4778, 16933), (4838, 16723)]