129656156

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{2441}}^1$

素因数の和:2730

約数の個数: 36

約数和(自身を含む): 265025376

約数和(自身を除く): 135369220

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 1084, 1897, 2441, 3794, 4882, 7588, 9764, 13279, 17087, 26558, 34174, 53116, 68348, 119609, 239218, 478436, 661511, 1323022, 2646044, 4630577, 9261154, 18522308, 32414039, 64828078, 129656156]

約数ペア:

[(1, 129656156), (2, 64828078), (4, 32414039), (7, 18522308), (14, 9261154), (28, 4630577), (49, 2646044), (98, 1323022), (196, 661511), (271, 478436), (542, 239218), (1084, 119609), (1897, 68348), (2441, 53116), (3794, 34174), (4882, 26558), (7588, 17087), (9764, 13279)]