72116144

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{41351}}^1$

素因数の和:41468

約数の個数: 20

約数和(自身を含む): 141010320

約数和(自身を除く): 68894176

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 41351, 82702, 165404, 330808, 661616, 4507259, 9014518, 18029036, 36058072, 72116144]

約数ペア:

[(1, 72116144), (2, 36058072), (4, 18029036), (8, 9014518), (16, 4507259), (109, 661616), (218, 330808), (436, 165404), (872, 82702), (1744, 41351)]