72239377

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{1753}}^1$

素因数の和:1825

約数の個数: 18

約数和(自身を含む): 87080838

約数和(自身を除く): 14841461

約数列:

[1, 7, 29, 49, 203, 841, 1421, 1753, 5887, 12271, 41209, 50837, 85897, 355859, 1474273, 2491013, 10319911, 72239377]

約数ペア:

[(1, 72239377), (7, 10319911), (29, 2491013), (49, 1474273), (203, 355859), (841, 85897), (1421, 50837), (1753, 41209), (5887, 12271)]