81578048

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{4021}}^1$

素因数の和:4350

約数の個数: 28

約数和(自身を含む): 162432492

約数和(自身を除く): 80854444

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1268, 2536, 4021, 5072, 8042, 10144, 16084, 20288, 32168, 64336, 128672, 257344, 1274657, 2549314, 5098628, 10197256, 20394512, 40789024, 81578048]

約数ペア:

[(1, 81578048), (2, 40789024), (4, 20394512), (8, 10197256), (16, 5098628), (32, 2549314), (64, 1274657), (317, 257344), (634, 128672), (1268, 64336), (2536, 32168), (4021, 20288), (5072, 16084), (8042, 10144)]