89998138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{1489}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 138176640

約数和(自身を除く): 48178502

約数列:

[1, 2, 47, 94, 643, 1286, 1489, 2978, 30221, 60442, 69983, 139966, 957427, 1914854, 44999069, 89998138]

約数ペア:

[(1, 89998138), (2, 44999069), (47, 1914854), (94, 957427), (643, 139966), (1286, 69983), (1489, 60442), (2978, 30221)]