71104112

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103349}}^1$

素因数の和:103400

約数の個数: 20

約数和(自身を含む): 140969400

約数和(自身を除く): 69865288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 103349, 206698, 413396, 826792, 1653584, 4444007, 8888014, 17776028, 35552056, 71104112]

約数ペア:

[(1, 71104112), (2, 35552056), (4, 17776028), (8, 8888014), (16, 4444007), (43, 1653584), (86, 826792), (172, 413396), (344, 206698), (688, 103349)]