71291743

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 80826480

約数和(自身を除く): 9534737

約数列:

[1, 19, 23, 41, 173, 437, 529, 779, 943, 3287, 3979, 7093, 10051, 17917, 21689, 75601, 91517, 134767, 163139, 412091, 1738823, 3099641, 3752197, 71291743]

約数ペア:

[(1, 71291743), (19, 3752197), (23, 3099641), (41, 1738823), (173, 412091), (437, 163139), (529, 134767), (779, 91517), (943, 75601), (3287, 21689), (3979, 17917), (7093, 10051)]