87809678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{210071}}^1$

素因数の和:210103

約数の個数: 16

約数和(自身を含む): 151251840

約数和(自身を除く): 63442162

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 210071, 420142, 2310781, 3991349, 4621562, 7982698, 43904839, 87809678]

約数ペア:

[(1, 87809678), (2, 43904839), (11, 7982698), (19, 4621562), (22, 3991349), (38, 2310781), (209, 420142), (418, 210071)]