31243281146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1\times {\mathrm{77761}}^1$

素因数の和:80390

約数の個数: 32

約数和(自身を含む): 58452140160

約数和(自身を除く): 27208859014

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2609, 5218, 18263, 28699, 36526, 57398, 77761, 155522, 200893, 401786, 544327, 855371, 1088654, 1710742, 5987597, 11975194, 202878449, 405756898, 1420149143, 2231662939, 2840298286, 4463325878, 15621640573, 31243281146]

約数ペア:

[(1, 31243281146), (2, 15621640573), (7, 4463325878), (11, 2840298286), (14, 2231662939), (22, 1420149143), (77, 405756898), (154, 202878449), (2609, 11975194), (5218, 5987597), (18263, 1710742), (28699, 1088654), (36526, 855371), (57398, 544327), (77761, 401786), (155522, 200893)]