120978868

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 226375660

約数和(自身を除く): 105396792

約数列:

[1, 2, 4, 17, 34, 68, 229, 289, 457, 458, 578, 914, 916, 1156, 1828, 3893, 7769, 7786, 15538, 15572, 31076, 66181, 104653, 132073, 132362, 209306, 264146, 264724, 418612, 528292, 1779101, 3558202, 7116404, 30244717, 60489434, 120978868]

約数ペア:

[(1, 120978868), (2, 60489434), (4, 30244717), (17, 7116404), (34, 3558202), (68, 1779101), (229, 528292), (289, 418612), (457, 264724), (458, 264146), (578, 209306), (914, 132362), (916, 132073), (1156, 104653), (1828, 66181), (3893, 31076), (7769, 15572), (7786, 15538)]