68308996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78697}}^1$

素因数の和:78739

約数の個数: 24

約数和(自身を含む): 141026816

約数和(自身を除く): 72717820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78697, 157394, 314788, 550879, 1101758, 2203516, 2439607, 4879214, 9758428, 17077249, 34154498, 68308996]

約数ペア:

[(1, 68308996), (2, 34154498), (4, 17077249), (7, 9758428), (14, 4879214), (28, 2439607), (31, 2203516), (62, 1101758), (124, 550879), (217, 314788), (434, 157394), (868, 78697)]