80348884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260873}}^1$

素因数の和:260895

約数の個数: 24

約数和(自身を含む): 175307328

約数和(自身を除く): 94958444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 260873, 521746, 1043492, 1826111, 2869603, 3652222, 5739206, 7304444, 11478412, 20087221, 40174442, 80348884]

約数ペア:

[(1, 80348884), (2, 40174442), (4, 20087221), (7, 11478412), (11, 7304444), (14, 5739206), (22, 3652222), (28, 2869603), (44, 1826111), (77, 1043492), (154, 521746), (308, 260873)]