72397276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83407}}^1$

素因数の和:83449

約数の個数: 24

約数和(自身を含む): 149467136

約数和(自身を除く): 77069860

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 83407, 166814, 333628, 583849, 1167698, 2335396, 2585617, 5171234, 10342468, 18099319, 36198638, 72397276]

約数ペア:

[(1, 72397276), (2, 36198638), (4, 18099319), (7, 10342468), (14, 5171234), (28, 2585617), (31, 2335396), (62, 1167698), (124, 583849), (217, 333628), (434, 166814), (868, 83407)]