68780558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12071}}^1$

素因数の和:12128

約数の個数: 32

約数和(自身を含む): 132115968

約数和(自身を除く): 63335410

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12071, 24142, 84497, 132781, 168994, 265562, 446627, 893254, 929467, 1858934, 3126389, 4912897, 6252778, 9825794, 34390279, 68780558]

約数ペア:

[(1, 68780558), (2, 34390279), (7, 9825794), (11, 6252778), (14, 4912897), (22, 3126389), (37, 1858934), (74, 929467), (77, 893254), (154, 446627), (259, 265562), (407, 168994), (518, 132781), (814, 84497), (2849, 24142), (5698, 12071)]