81251488

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{17041}}^1$

素因数の和:17200

約数の個数: 24

約数和(自身を含む): 161046900

約数和(自身を除く): 79795412

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4768, 17041, 34082, 68164, 136328, 272656, 545312, 2539109, 5078218, 10156436, 20312872, 40625744, 81251488]

約数ペア:

[(1, 81251488), (2, 40625744), (4, 20312872), (8, 10156436), (16, 5078218), (32, 2539109), (149, 545312), (298, 272656), (596, 136328), (1192, 68164), (2384, 34082), (4768, 17041)]