90527728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131581}}^1$

素因数の和:131632

約数の個数: 20

約数和(自身を含む): 179477848

約数和(自身を除く): 88950120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 131581, 263162, 526324, 1052648, 2105296, 5657983, 11315966, 22631932, 45263864, 90527728]

約数ペア:

[(1, 90527728), (2, 45263864), (4, 22631932), (8, 11315966), (16, 5657983), (43, 2105296), (86, 1052648), (172, 526324), (344, 263162), (688, 131581)]