71399746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21493}}^1$

素因数の和:21657

約数の個数: 16

約数和(自身を含む): 117615168

約数和(自身を除く): 46215422

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 21493, 42986, 236423, 472846, 3245443, 6490886, 35699873, 71399746]

約数ペア:

[(1, 71399746), (2, 35699873), (11, 6490886), (22, 3245443), (151, 472846), (302, 236423), (1661, 42986), (3322, 21493)]