81247968002

素因数分解:

$2^1\times {\mathrm{571}}^1\times {\mathrm{2341}}^1\times {\mathrm{30391}}^1$

素因数の和:33305

約数の個数: 16

約数和(自身を含む): 122141557824

約数和(自身を除く): 40893589822

約数列:

[1, 2, 571, 1142, 2341, 4682, 30391, 60782, 1336711, 2673422, 17353261, 34706522, 71145331, 142290662, 40623984001, 81247968002]

約数ペア:

[(1, 81247968002), (2, 40623984001), (571, 142290662), (1142, 71145331), (2341, 34706522), (4682, 17353261), (30391, 2673422), (60782, 1336711)]