142010428

素因数分解:

$2^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{4003}}^1$

素因数の和:4202

約数の個数: 36

約数和(自身を含む): 290762472

約数和(自身を除く): 148752044

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 362, 724, 1267, 2534, 4003, 5068, 8006, 8869, 16012, 17738, 28021, 35476, 56042, 112084, 196147, 392294, 724543, 784588, 1449086, 2898172, 5071801, 10143602, 20287204, 35502607, 71005214, 142010428]

約数ペア:

[(1, 142010428), (2, 71005214), (4, 35502607), (7, 20287204), (14, 10143602), (28, 5071801), (49, 2898172), (98, 1449086), (181, 784588), (196, 724543), (362, 392294), (724, 196147), (1267, 112084), (2534, 56042), (4003, 35476), (5068, 28021), (8006, 17738), (8869, 16012)]