156721802

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1254

約数の個数: 24

約数和(自身を含む): 246458628

約数和(自身を除く): 89736826

約数列:

[1, 2, 31, 62, 73, 146, 961, 1117, 1922, 2234, 2263, 4526, 34627, 69254, 70153, 81541, 140306, 163082, 1073437, 2146874, 2527771, 5055542, 78360901, 156721802]

約数ペア:

[(1, 156721802), (2, 78360901), (31, 5055542), (62, 2527771), (73, 2146874), (146, 1073437), (961, 163082), (1117, 140306), (1922, 81541), (2234, 70153), (2263, 69254), (4526, 34627)]