81226672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{267193}}^1$

素因数の和:267220

約数の個数: 20

約数和(自身を含む): 165660280

約数和(自身を除く): 84433608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 267193, 534386, 1068772, 2137544, 4275088, 5076667, 10153334, 20306668, 40613336, 81226672]

約数ペア:

[(1, 81226672), (2, 40613336), (4, 20306668), (8, 10153334), (16, 5076667), (19, 4275088), (38, 2137544), (76, 1068772), (152, 534386), (304, 267193)]