87129290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{378823}}^1$

素因数の和:378853

約数の個数: 16

約数和(自身を含む): 163651968

約数和(自身を除く): 76522678

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 378823, 757646, 1894115, 3788230, 8712929, 17425858, 43564645, 87129290]

約数ペア:

[(1, 87129290), (2, 43564645), (5, 17425858), (10, 8712929), (23, 3788230), (46, 1894115), (115, 757646), (230, 378823)]