129832556

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{17903}}^1$

素因数の和:17958

約数の個数: 36

約数和(自身を含む): 271460448

約数和(自身を除く): 141627892

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 17903, 35806, 71612, 125321, 250642, 501284, 662411, 877247, 1324822, 1754494, 2649644, 3508988, 4636877, 9273754, 18547508, 32458139, 64916278, 129832556]

約数ペア:

[(1, 129832556), (2, 64916278), (4, 32458139), (7, 18547508), (14, 9273754), (28, 4636877), (37, 3508988), (49, 2649644), (74, 1754494), (98, 1324822), (148, 877247), (196, 662411), (259, 501284), (518, 250642), (1036, 125321), (1813, 71612), (3626, 35806), (7252, 17903)]