68501692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78919}}^1$

素因数の和:78961

約数の個数: 24

約数和(自身を含む): 141424640

約数和(自身を除く): 72922948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78919, 157838, 315676, 552433, 1104866, 2209732, 2446489, 4892978, 9785956, 17125423, 34250846, 68501692]

約数ペア:

[(1, 68501692), (2, 34250846), (4, 17125423), (7, 9785956), (14, 4892978), (28, 2446489), (31, 2209732), (62, 1104866), (124, 552433), (217, 315676), (434, 157838), (868, 78919)]