71031956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2129}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 131208000

約数和(自身を除く): 60176044

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 2129, 4258, 8341, 8516, 16682, 33364, 40451, 80902, 161804, 934631, 1869262, 3738524, 17757989, 35515978, 71031956]

約数ペア:

[(1, 71031956), (2, 35515978), (4, 17757989), (19, 3738524), (38, 1869262), (76, 934631), (439, 161804), (878, 80902), (1756, 40451), (2129, 33364), (4258, 16682), (8341, 8516)]