80712359

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 105907200

約数和(自身を除く): 25194841

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 637, 787, 1127, 2093, 4459, 5509, 7889, 10231, 14651, 18101, 38563, 71617, 102557, 126707, 235313, 269941, 501319, 886949, 1647191, 3509233, 6208643, 11530337, 80712359]

約数ペア:

[(1, 80712359), (7, 11530337), (13, 6208643), (23, 3509233), (49, 1647191), (91, 886949), (161, 501319), (299, 269941), (343, 235313), (637, 126707), (787, 102557), (1127, 71617), (2093, 38563), (4459, 18101), (5509, 14651), (7889, 10231)]