78128842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 133358400

約数和(自身を除く): 55229558

約数列:

[1, 2, 11, 22, 29, 58, 139, 278, 319, 638, 881, 1529, 1762, 3058, 4031, 8062, 9691, 19382, 25549, 44341, 51098, 88682, 122459, 244918, 281039, 562078, 1347049, 2694098, 3551311, 7102622, 39064421, 78128842]

約数ペア:

[(1, 78128842), (2, 39064421), (11, 7102622), (22, 3551311), (29, 2694098), (58, 1347049), (139, 562078), (278, 281039), (319, 244918), (638, 122459), (881, 88682), (1529, 51098), (1762, 44341), (3058, 25549), (4031, 19382), (8062, 9691)]