168519368

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{72889}}^1$

素因数の和:72929

約数の個数: 24

約数和(自身を含む): 335658450

約数和(自身を除く): 167139082

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 72889, 145778, 291556, 583112, 1239113, 2478226, 4956452, 9912904, 21064921, 42129842, 84259684, 168519368]

約数ペア:

[(1, 168519368), (2, 84259684), (4, 42129842), (8, 21064921), (17, 9912904), (34, 4956452), (68, 2478226), (136, 1239113), (289, 583112), (578, 291556), (1156, 145778), (2312, 72889)]