71906156

素因数分解:

$2^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{2341}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 144004896

約数和(自身を除く): 72098740

約数列:

[1, 2, 4, 7, 14, 28, 1097, 2194, 2341, 4388, 4682, 7679, 9364, 15358, 16387, 30716, 32774, 65548, 2568077, 5136154, 10272308, 17976539, 35953078, 71906156]

約数ペア:

[(1, 71906156), (2, 35953078), (4, 17976539), (7, 10272308), (14, 5136154), (28, 2568077), (1097, 65548), (2194, 32774), (2341, 30716), (4388, 16387), (4682, 15358), (7679, 9364)]