91081988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4363}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 169358112

約数和(自身を除く): 78276124

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 4363, 5219, 8726, 10438, 17452, 20876, 74171, 148342, 296684, 1339441, 2678882, 5357764, 22770497, 45540994, 91081988]

約数ペア:

[(1, 91081988), (2, 45540994), (4, 22770497), (17, 5357764), (34, 2678882), (68, 1339441), (307, 296684), (614, 148342), (1228, 74171), (4363, 20876), (5219, 17452), (8726, 10438)]