81703768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{35339}}^1$

素因数の和:35379

約数の個数: 24

約数和(自身を含む): 162740700

約数和(自身を除く): 81036932

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 35339, 70678, 141356, 282712, 600763, 1201526, 2403052, 4806104, 10212971, 20425942, 40851884, 81703768]

約数ペア:

[(1, 81703768), (2, 40851884), (4, 20425942), (8, 10212971), (17, 4806104), (34, 2403052), (68, 1201526), (136, 600763), (289, 282712), (578, 141356), (1156, 70678), (2312, 35339)]