87990548

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15679}}^1$

素因数の和:15767

約数の個数: 24

約数和(自身を含む): 163322880

約数和(自身を除く): 75332332

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 15679, 31358, 62716, 360617, 721234, 956419, 1442468, 1912838, 3825676, 21997637, 43995274, 87990548]

約数ペア:

[(1, 87990548), (2, 43995274), (4, 21997637), (23, 3825676), (46, 1912838), (61, 1442468), (92, 956419), (122, 721234), (244, 360617), (1403, 62716), (2806, 31358), (5612, 15679)]