31174878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 73281024

約数和(自身を除く): 42106146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 749, 991, 1498, 1982, 2247, 2973, 4494, 5243, 5946, 6937, 10486, 13874, 15729, 20811, 31458, 41622, 48559, 97118, 106037, 145677, 212074, 291354, 318111, 636222, 742259, 1484518, 2226777, 4453554, 5195813, 10391626, 15587439, 31174878]

約数ペア:

[(1, 31174878), (2, 15587439), (3, 10391626), (6, 5195813), (7, 4453554), (14, 2226777), (21, 1484518), (42, 742259), (49, 636222), (98, 318111), (107, 291354), (147, 212074), (214, 145677), (294, 106037), (321, 97118), (642, 48559), (749, 41622), (991, 31458), (1498, 20811), (1982, 15729), (2247, 13874), (2973, 10486), (4494, 6937), (5243, 5946)]