61920868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1789}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 115025400

約数和(自身を除く): 53104532

約数列:

[1, 2, 4, 17, 34, 68, 509, 1018, 1789, 2036, 3578, 7156, 8653, 17306, 30413, 34612, 60826, 121652, 910601, 1821202, 3642404, 15480217, 30960434, 61920868]

約数ペア:

[(1, 61920868), (2, 30960434), (4, 15480217), (17, 3642404), (34, 1821202), (68, 910601), (509, 121652), (1018, 60826), (1789, 34612), (2036, 30413), (3578, 17306), (7156, 8653)]