68517748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30643}}^1$

素因数の和:30703

約数の個数: 24

約数和(自身を含む): 132136928

約数和(自身を除く): 63619180

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 30643, 61286, 122572, 398359, 796718, 1317649, 1593436, 2635298, 5270596, 17129437, 34258874, 68517748]

約数ペア:

[(1, 68517748), (2, 34258874), (4, 17129437), (13, 5270596), (26, 2635298), (43, 1593436), (52, 1317649), (86, 796718), (172, 398359), (559, 122572), (1118, 61286), (2236, 30643)]