68786367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 102986688

約数和(自身を除く): 34200321

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 653, 949, 1443, 1959, 2701, 2847, 8103, 8489, 24161, 25467, 35113, 47669, 72483, 105339, 143007, 314093, 619697, 942279, 1763753, 1859091, 5291259, 22928789, 68786367]

約数ペア:

[(1, 68786367), (3, 22928789), (13, 5291259), (37, 1859091), (39, 1763753), (73, 942279), (111, 619697), (219, 314093), (481, 143007), (653, 105339), (949, 72483), (1443, 47669), (1959, 35113), (2701, 25467), (2847, 24161), (8103, 8489)]