71639618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{1259}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 112311360

約数和(自身を除く): 40671742

約数列:

[1, 2, 23, 46, 1237, 1259, 2474, 2518, 28451, 28957, 56902, 57914, 1557383, 3114766, 35819809, 71639618]

約数ペア:

[(1, 71639618), (2, 35819809), (23, 3114766), (46, 1557383), (1237, 57914), (1259, 56902), (2474, 28957), (2518, 28451)]