128875212

素因数分解:

$2^2\times 3^4\times {\mathrm{397763}}^1$

素因数の和:397779

約数の個数: 30

約数和(自身を含む): 336906108

約数和(自身を除く): 208030896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397763, 795526, 1193289, 1591052, 2386578, 3579867, 4773156, 7159734, 10739601, 14319468, 21479202, 32218803, 42958404, 64437606, 128875212]

約数ペア:

[(1, 128875212), (2, 64437606), (3, 42958404), (4, 32218803), (6, 21479202), (9, 14319468), (12, 10739601), (18, 7159734), (27, 4773156), (36, 3579867), (54, 2386578), (81, 1591052), (108, 1193289), (162, 795526), (324, 397763)]