128889354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8171}}^1$

素因数の和:8426

約数の個数: 32

約数和(自身を含む): 282424320

約数和(自身を除く): 153534966

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 8171, 15774, 16342, 24513, 49026, 89881, 179762, 269643, 539286, 1952869, 3905738, 5858607, 11717214, 21481559, 42963118, 64444677, 128889354]

約数ペア:

[(1, 128889354), (2, 64444677), (3, 42963118), (6, 21481559), (11, 11717214), (22, 5858607), (33, 3905738), (66, 1952869), (239, 539286), (478, 269643), (717, 179762), (1434, 89881), (2629, 49026), (5258, 24513), (7887, 16342), (8171, 15774)]