81940124

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3391}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 164118528

約数和(自身を除く): 82178404

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3391, 3452, 6041, 6782, 12082, 13564, 23737, 24164, 47474, 94948, 2926433, 5852866, 11705732, 20485031, 40970062, 81940124]

約数ペア:

[(1, 81940124), (2, 40970062), (4, 20485031), (7, 11705732), (14, 5852866), (28, 2926433), (863, 94948), (1726, 47474), (3391, 24164), (3452, 23737), (6041, 13564), (6782, 12082)]