123156986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{27211}}^1$

素因数の和:27317

約数の個数: 16

約数和(自身を含む): 193314048

約数和(自身を除く): 70157062

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 27211, 54422, 843541, 1687082, 1986403, 3972806, 61578493, 123156986]

約数ペア:

[(1, 123156986), (2, 61578493), (31, 3972806), (62, 1986403), (73, 1687082), (146, 843541), (2263, 54422), (4526, 27211)]