71298868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2137}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 131700800

約数和(自身を除く): 60401932

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 2137, 4274, 8341, 8548, 16682, 33364, 40603, 81206, 162412, 938143, 1876286, 3752572, 17824717, 35649434, 71298868]

約数ペア:

[(1, 71298868), (2, 35649434), (4, 17824717), (19, 3752572), (38, 1876286), (76, 938143), (439, 162412), (878, 81206), (1756, 40603), (2137, 33364), (4274, 16682), (8341, 8548)]