72881263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27617}}^1$

素因数の和:27666

約数の個数: 16

約数和(自身を含む): 92796480

約数和(自身を除く): 19915217

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 27617, 193319, 359021, 800893, 2513147, 5606251, 10411609, 72881263]

約数ペア:

[(1, 72881263), (7, 10411609), (13, 5606251), (29, 2513147), (91, 800893), (203, 359021), (377, 193319), (2639, 27617)]