72168385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 90316800

約数和(自身を除く): 18148415

約数列:

[1, 5, 29, 127, 145, 635, 3683, 3919, 18415, 19595, 113651, 497713, 568255, 2488565, 14433677, 72168385]

約数ペア:

[(1, 72168385), (5, 14433677), (29, 2488565), (127, 568255), (145, 497713), (635, 113651), (3683, 19595), (3919, 18415)]