71713918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{15887}}^1$

素因数の和:15987

約数の個数: 16

約数和(自身を含む): 112296384

約数和(自身を除く): 40582466

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 15887, 31774, 587819, 969107, 1175638, 1938214, 35856959, 71713918]

約数ペア:

[(1, 71713918), (2, 35856959), (37, 1938214), (61, 1175638), (74, 969107), (122, 587819), (2257, 31774), (4514, 15887)]