81613856

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{17117}}^1$

素因数の和:17276

約数の個数: 24

約数和(自身を含む): 161765100

約数和(自身を除く): 80151244

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4768, 17117, 34234, 68468, 136936, 273872, 547744, 2550433, 5100866, 10201732, 20403464, 40806928, 81613856]

約数ペア:

[(1, 81613856), (2, 40806928), (4, 20403464), (8, 10201732), (16, 5100866), (32, 2550433), (149, 547744), (298, 273872), (596, 136936), (1192, 68468), (2384, 34234), (4768, 17117)]