86921168

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{19333}}^1$

素因数の和:19622

約数の個数: 20

約数和(自身を含む): 169017828

約数和(自身を除く): 82096660

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 19333, 38666, 77332, 154664, 309328, 5432573, 10865146, 21730292, 43460584, 86921168]

約数ペア:

[(1, 86921168), (2, 43460584), (4, 21730292), (8, 10865146), (16, 5432573), (281, 309328), (562, 154664), (1124, 77332), (2248, 38666), (4496, 19333)]