68110868

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34261}}^1$

素因数の和:34343

約数の個数: 24

約数和(自身を含む): 138144384

約数和(自身を除く): 70033516

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 34261, 68522, 137044, 239827, 479654, 959308, 2432531, 4865062, 9730124, 17027717, 34055434, 68110868]

約数ペア:

[(1, 68110868), (2, 34055434), (4, 17027717), (7, 9730124), (14, 4865062), (28, 2432531), (71, 959308), (142, 479654), (284, 239827), (497, 137044), (994, 68522), (1988, 34261)]