31513128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{57089}}^1$

素因数の和:57121

約数の個数: 32

約数和(自身を含む): 82209600

約数和(自身を除く): 50696472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 57089, 114178, 171267, 228356, 342534, 456712, 685068, 1313047, 1370136, 2626094, 3939141, 5252188, 7878282, 10504376, 15756564, 31513128]

約数ペア:

[(1, 31513128), (2, 15756564), (3, 10504376), (4, 7878282), (6, 5252188), (8, 3939141), (12, 2626094), (23, 1370136), (24, 1313047), (46, 685068), (69, 456712), (92, 342534), (138, 228356), (184, 171267), (276, 114178), (552, 57089)]