74260641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16001}}^1$

素因数の和:16041

約数の個数: 32

約数和(自身を含む): 129040128

約数和(自身を除く): 54779487

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 16001, 48003, 112007, 208013, 272017, 336021, 624039, 816051, 1456091, 1904119, 3536221, 4368273, 5712357, 10608663, 24753547, 74260641]

約数ペア:

[(1, 74260641), (3, 24753547), (7, 10608663), (13, 5712357), (17, 4368273), (21, 3536221), (39, 1904119), (51, 1456091), (91, 816051), (119, 624039), (221, 336021), (273, 272017), (357, 208013), (663, 112007), (1547, 48003), (4641, 16001)]