81257312

素因数分解:

$2^5\times {\mathrm{857}}^1\times {\mathrm{2963}}^1$

素因数の和:3830

約数の個数: 24

約数和(自身を含む): 160216056

約数和(自身を除く): 78958744

約数列:

[1, 2, 4, 8, 16, 32, 857, 1714, 2963, 3428, 5926, 6856, 11852, 13712, 23704, 27424, 47408, 94816, 2539291, 5078582, 10157164, 20314328, 40628656, 81257312]

約数ペア:

[(1, 81257312), (2, 40628656), (4, 20314328), (8, 10157164), (16, 5078582), (32, 2539291), (857, 94816), (1714, 47408), (2963, 27424), (3428, 23704), (5926, 13712), (6856, 11852)]