87645268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{7121}}^1$

素因数の和:7323

約数の個数: 24

約数和(自身を含む): 163321704

約数和(自身を除く): 75676436

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 3077, 6154, 7121, 12308, 14242, 28484, 121057, 242114, 484228, 1288901, 2577802, 5155604, 21911317, 43822634, 87645268]

約数ペア:

[(1, 87645268), (2, 43822634), (4, 21911317), (17, 5155604), (34, 2577802), (68, 1288901), (181, 484228), (362, 242114), (724, 121057), (3077, 28484), (6154, 14242), (7121, 12308)]