55720878

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{53681}}^1$

素因数の和:53859

約数の個数: 16

約数和(自身を含む): 112088016

約数和(自身を除く): 56367138

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 53681, 107362, 161043, 322086, 9286813, 18573626, 27860439, 55720878]

約数ペア:

[(1, 55720878), (2, 27860439), (3, 18573626), (6, 9286813), (173, 322086), (346, 161043), (519, 107362), (1038, 53681)]