68340188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6761}}^1$

素因数の和:6810

約数の個数: 36

約数和(自身を含む): 144274032

約数和(自身を除く): 75933844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 6761, 10108, 13522, 27044, 47327, 94654, 128459, 189308, 256918, 513836, 899213, 1798426, 2440721, 3596852, 4881442, 9762884, 17085047, 34170094, 68340188]

約数ペア:

[(1, 68340188), (2, 34170094), (4, 17085047), (7, 9762884), (14, 4881442), (19, 3596852), (28, 2440721), (38, 1798426), (76, 899213), (133, 513836), (266, 256918), (361, 189308), (532, 128459), (722, 94654), (1444, 47327), (2527, 27044), (5054, 13522), (6761, 10108)]