68783876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129293}}^1$

素因数の和:129323

約数の個数: 24

約数和(自身を含む): 144809280

約数和(自身を除く): 76025404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129293, 258586, 517172, 905051, 1810102, 2456567, 3620204, 4913134, 9826268, 17195969, 34391938, 68783876]

約数ペア:

[(1, 68783876), (2, 34391938), (4, 17195969), (7, 9826268), (14, 4913134), (19, 3620204), (28, 2456567), (38, 1810102), (76, 905051), (133, 517172), (266, 258586), (532, 129293)]