68839778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{158617}}^1$

素因数の和:158657

約数の個数: 16

約数和(自身を含む): 121818624

約数和(自身を除く): 52978846

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 158617, 317234, 1110319, 2220638, 4917127, 9834254, 34419889, 68839778]

約数ペア:

[(1, 68839778), (2, 34419889), (7, 9834254), (14, 4917127), (31, 2220638), (62, 1110319), (217, 317234), (434, 158617)]