178762974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{21419}}^1$

素因数の和:21544

約数の個数: 32

約数和(自身を含む): 388644480

約数和(自身を除く): 209881506

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 21419, 42838, 64257, 128514, 278447, 556894, 835341, 1670682, 2291833, 4583666, 6875499, 13750998, 29793829, 59587658, 89381487, 178762974]

約数ペア:

[(1, 178762974), (2, 89381487), (3, 59587658), (6, 29793829), (13, 13750998), (26, 6875499), (39, 4583666), (78, 2291833), (107, 1670682), (214, 835341), (321, 556894), (642, 278447), (1391, 128514), (2782, 64257), (4173, 42838), (8346, 21419)]