81071499344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{460633519}}^1$

素因数の和:460633538

約数の個数: 20

約数和(自身を含む): 171355669440

約数和(自身を除く): 90284170096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 460633519, 921267038, 1842534076, 3685068152, 5066968709, 7370136304, 10133937418, 20267874836, 40535749672, 81071499344]

約数ペア:

[(1, 81071499344), (2, 40535749672), (4, 20267874836), (8, 10133937418), (11, 7370136304), (16, 5066968709), (22, 3685068152), (44, 1842534076), (88, 921267038), (176, 460633519)]