81708103696

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{11527667}}^1$

素因数の和:11528118

約数の個数: 20

約数和(自身を含む): 158666822352

約数和(自身を除く): 76958718656

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 11527667, 23055334, 46110668, 92221336, 184442672, 5106756481, 10213512962, 20427025924, 40854051848, 81708103696]

約数ペア:

[(1, 81708103696), (2, 40854051848), (4, 20427025924), (8, 10213512962), (16, 5106756481), (443, 184442672), (886, 92221336), (1772, 46110668), (3544, 23055334), (7088, 11527667)]