72212257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 80559360

約数和(自身を除く): 8347103

約数列:

[1, 13, 47, 73, 611, 949, 1619, 3431, 21047, 44603, 76093, 118187, 989209, 1536431, 5554789, 72212257]

約数ペア:

[(1, 72212257), (13, 5554789), (47, 1536431), (73, 989209), (611, 118187), (949, 76093), (1619, 44603), (3431, 21047)]