71138678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 120609216

約数和(自身を除く): 49470538

約数列:

[1, 2, 13, 23, 26, 46, 299, 337, 353, 598, 674, 706, 4381, 4589, 7751, 8119, 8762, 9178, 15502, 16238, 100763, 105547, 118961, 201526, 211094, 237922, 1546493, 2736103, 3092986, 5472206, 35569339, 71138678]

約数ペア:

[(1, 71138678), (2, 35569339), (13, 5472206), (23, 3092986), (26, 2736103), (46, 1546493), (299, 237922), (337, 211094), (353, 201526), (598, 118961), (674, 105547), (706, 100763), (4381, 16238), (4589, 15502), (7751, 9178), (8119, 8762)]