81724682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5623}}^1$

素因数の和:5694

約数の個数: 24

約数和(自身を含む): 135853344

約数和(自身を除く): 54128662

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 5623, 7267, 11246, 14534, 73099, 146198, 241789, 483578, 950287, 1900574, 3143257, 6286514, 40862341, 81724682]

約数ペア:

[(1, 81724682), (2, 40862341), (13, 6286514), (26, 3143257), (43, 1900574), (86, 950287), (169, 483578), (338, 241789), (559, 146198), (1118, 73099), (5623, 14534), (7267, 11246)]