87078896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320143}}^1$

素因数の和:320168

約数の個数: 20

約数和(自身を含む): 178640352

約数和(自身を除く): 91561456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320143, 640286, 1280572, 2561144, 5122288, 5442431, 10884862, 21769724, 43539448, 87078896]

約数ペア:

[(1, 87078896), (2, 43539448), (4, 21769724), (8, 10884862), (16, 5442431), (17, 5122288), (34, 2561144), (68, 1280572), (136, 640286), (272, 320143)]