68810644

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34613}}^1$

素因数の和:34695

約数の個数: 24

約数和(自身を含む): 139563648

約数和(自身を除く): 70753004

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 34613, 69226, 138452, 242291, 484582, 969164, 2457523, 4915046, 9830092, 17202661, 34405322, 68810644]

約数ペア:

[(1, 68810644), (2, 34405322), (4, 17202661), (7, 9830092), (14, 4915046), (28, 2457523), (71, 969164), (142, 484582), (284, 242291), (497, 138452), (994, 69226), (1988, 34613)]