71511212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49523}}^1$

素因数の和:49565

約数の個数: 18

約数和(自身を含む): 132080508

約数和(自身を除く): 60569296

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49523, 99046, 198092, 940937, 1881874, 3763748, 17877803, 35755606, 71511212]

約数ペア:

[(1, 71511212), (2, 35755606), (4, 17877803), (19, 3763748), (38, 1881874), (76, 940937), (361, 198092), (722, 99046), (1444, 49523)]