77980276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{9901}}^1$

素因数の和:10095

約数の個数: 24

約数和(自身を含む): 149718240

約数和(自身を除く): 71737964

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 9901, 19802, 39604, 108911, 217822, 435644, 1772279, 3544558, 7089116, 19495069, 38990138, 77980276]

約数ペア:

[(1, 77980276), (2, 38990138), (4, 19495069), (11, 7089116), (22, 3544558), (44, 1772279), (179, 435644), (358, 217822), (716, 108911), (1969, 39604), (3938, 19802), (7876, 9901)]