128715084

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{155453}}^1$

素因数の和:155486

約数の個数: 36

約数和(自身を含む): 339511536

約数和(自身を除く): 210796452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 155453, 310906, 466359, 621812, 932718, 1399077, 1865436, 2798154, 3575419, 5596308, 7150838, 10726257, 14301676, 21452514, 32178771, 42905028, 64357542, 128715084]

約数ペア:

[(1, 128715084), (2, 64357542), (3, 42905028), (4, 32178771), (6, 21452514), (9, 14301676), (12, 10726257), (18, 7150838), (23, 5596308), (36, 3575419), (46, 2798154), (69, 1865436), (92, 1399077), (138, 932718), (207, 621812), (276, 466359), (414, 310906), (828, 155453)]