86403728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131713}}^1$

素因数の和:131762

約数の個数: 20

約数和(自身を含む): 171491628

約数和(自身を除く): 85087900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 131713, 263426, 526852, 1053704, 2107408, 5400233, 10800466, 21600932, 43201864, 86403728]

約数ペア:

[(1, 86403728), (2, 43201864), (4, 21600932), (8, 10800466), (16, 5400233), (41, 2107408), (82, 1053704), (164, 526852), (328, 263426), (656, 131713)]