66637808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181081}}^1$

素因数の和:181112

約数の個数: 20

約数和(自身を含む): 134725008

約数和(自身を除く): 68087200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 181081, 362162, 724324, 1448648, 2897296, 4164863, 8329726, 16659452, 33318904, 66637808]

約数ペア:

[(1, 66637808), (2, 33318904), (4, 16659452), (8, 8329726), (16, 4164863), (23, 2897296), (46, 1448648), (92, 724324), (184, 362162), (368, 181081)]