72219791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9949}}^1$

素因数の和:10034

約数の個数: 16

約数和(自身を含む): 88833600

約数和(自身を除く): 16613809

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 9949, 69643, 169133, 606889, 1183931, 4248223, 10317113, 72219791]

約数ペア:

[(1, 72219791), (7, 10317113), (17, 4248223), (61, 1183931), (119, 606889), (427, 169133), (1037, 69643), (7259, 9949)]