81805054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{7687}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 130357728

約数和(自身を除く): 48552674

約数列:

[1, 2, 17, 34, 313, 626, 5321, 7687, 10642, 15374, 130679, 261358, 2406031, 4812062, 40902527, 81805054]

約数ペア:

[(1, 81805054), (2, 40902527), (17, 4812062), (34, 2406031), (313, 261358), (626, 130679), (5321, 15374), (7687, 10642)]