84556688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{278147}}^1$

素因数の和:278174

約数の個数: 20

約数和(自身を含む): 172451760

約数和(自身を除く): 87895072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 278147, 556294, 1112588, 2225176, 4450352, 5284793, 10569586, 21139172, 42278344, 84556688]

約数ペア:

[(1, 84556688), (2, 42278344), (4, 21139172), (8, 10569586), (16, 5284793), (19, 4450352), (38, 2225176), (76, 1112588), (152, 556294), (304, 278147)]