80217828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{76837}}^1$

素因数の和:76876

約数の個数: 36

約数和(自身を含む): 209767740

約数和(自身を除く): 129549912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 76837, 153674, 230511, 307348, 461022, 691533, 922044, 1383066, 2228273, 2766132, 4456546, 6684819, 8913092, 13369638, 20054457, 26739276, 40108914, 80217828]

約数ペア:

[(1, 80217828), (2, 40108914), (3, 26739276), (4, 20054457), (6, 13369638), (9, 8913092), (12, 6684819), (18, 4456546), (29, 2766132), (36, 2228273), (58, 1383066), (87, 922044), (116, 691533), (174, 461022), (261, 307348), (348, 230511), (522, 153674), (1044, 76837)]