65876816

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{8089}}^1$

素因数の和:8606

約数の個数: 20

約数和(自身を含む): 127902900

約数和(自身を除く): 62026084

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8089, 8144, 16178, 32356, 64712, 129424, 4117301, 8234602, 16469204, 32938408, 65876816]

約数ペア:

[(1, 65876816), (2, 32938408), (4, 16469204), (8, 8234602), (16, 4117301), (509, 129424), (1018, 64712), (2036, 32356), (4072, 16178), (8089, 8144)]