81069448

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 156182400

約数和(自身を除く): 75112952

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 463, 509, 926, 1018, 1852, 2036, 3704, 4072, 19909, 21887, 39818, 43774, 79636, 87548, 159272, 175096, 235667, 471334, 942668, 1885336, 10133681, 20267362, 40534724, 81069448]

約数ペア:

[(1, 81069448), (2, 40534724), (4, 20267362), (8, 10133681), (43, 1885336), (86, 942668), (172, 471334), (344, 235667), (463, 175096), (509, 159272), (926, 87548), (1018, 79636), (1852, 43774), (2036, 39818), (3704, 21887), (4072, 19909)]