31864554

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 39301398

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 159, 254, 263, 318, 381, 477, 526, 762, 789, 954, 1143, 1578, 2286, 2367, 4734, 6731, 13462, 13939, 20193, 27878, 33401, 40386, 41817, 60579, 66802, 83634, 100203, 121158, 125451, 200406, 250902, 300609, 601218, 1770253, 3540506, 5310759, 10621518, 15932277, 31864554]

約数ペア:

[(1, 31864554), (2, 15932277), (3, 10621518), (6, 5310759), (9, 3540506), (18, 1770253), (53, 601218), (106, 300609), (127, 250902), (159, 200406), (254, 125451), (263, 121158), (318, 100203), (381, 83634), (477, 66802), (526, 60579), (762, 41817), (789, 40386), (954, 33401), (1143, 27878), (1578, 20193), (2286, 13939), (2367, 13462), (4734, 6731)]