131781702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 293529600

約数和(自身を除く): 161747898

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 103, 141, 206, 282, 309, 349, 611, 618, 698, 1047, 1222, 1339, 1833, 2094, 2678, 3666, 4017, 4537, 4841, 8034, 9074, 9682, 13611, 14523, 16403, 27222, 29046, 32806, 35947, 49209, 62933, 71894, 98418, 107841, 125866, 188799, 213239, 215682, 377598, 426478, 467311, 639717, 934622, 1279434, 1401933, 1689509, 2803866, 3379018, 5068527, 10137054, 21963617, 43927234, 65890851, 131781702]

約数ペア:

[(1, 131781702), (2, 65890851), (3, 43927234), (6, 21963617), (13, 10137054), (26, 5068527), (39, 3379018), (47, 2803866), (78, 1689509), (94, 1401933), (103, 1279434), (141, 934622), (206, 639717), (282, 467311), (309, 426478), (349, 377598), (611, 215682), (618, 213239), (698, 188799), (1047, 125866), (1222, 107841), (1339, 98418), (1833, 71894), (2094, 62933), (2678, 49209), (3666, 35947), (4017, 32806), (4537, 29046), (4841, 27222), (8034, 16403), (9074, 14523), (9682, 13611)]