68072889

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 97136640

約数和(自身を除く): 29063751

約数列:

[1, 3, 29, 61, 87, 101, 127, 183, 303, 381, 1769, 2929, 3683, 5307, 6161, 7747, 8787, 11049, 12827, 18483, 23241, 38481, 178669, 224663, 371983, 536007, 673989, 782447, 1115949, 2347341, 22690963, 68072889]

約数ペア:

[(1, 68072889), (3, 22690963), (29, 2347341), (61, 1115949), (87, 782447), (101, 673989), (127, 536007), (183, 371983), (303, 224663), (381, 178669), (1769, 38481), (2929, 23241), (3683, 18483), (5307, 12827), (6161, 11049), (7747, 8787)]