66951824

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{8221}}^1$

素因数の和:8738

約数の個数: 20

約数和(自身を含む): 129989820

約数和(自身を除く): 63037996

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 8221, 16442, 32884, 65768, 131536, 4184489, 8368978, 16737956, 33475912, 66951824]

約数ペア:

[(1, 66951824), (2, 33475912), (4, 16737956), (8, 8368978), (16, 4184489), (509, 131536), (1018, 65768), (2036, 32884), (4072, 16442), (8144, 8221)]