129890276

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{4903}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 234803520

約数和(自身を除く): 104913244

約数列:

[1, 2, 4, 37, 74, 148, 179, 358, 716, 4903, 6623, 9806, 13246, 19612, 26492, 181411, 362822, 725644, 877637, 1755274, 3510548, 32472569, 64945138, 129890276]

約数ペア:

[(1, 129890276), (2, 64945138), (4, 32472569), (37, 3510548), (74, 1755274), (148, 877637), (179, 725644), (358, 362822), (716, 181411), (4903, 26492), (6623, 19612), (9806, 13246)]