181431412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{37579}}^1$

素因数の和:37671

約数の個数: 24

約数和(自身を含む): 340925760

約数和(自身を除く): 159494348

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 37579, 75158, 150316, 638843, 1277686, 2555372, 2668109, 5336218, 10672436, 45357853, 90715706, 181431412]

約数ペア:

[(1, 181431412), (2, 90715706), (4, 45357853), (17, 10672436), (34, 5336218), (68, 2668109), (71, 2555372), (142, 1277686), (284, 638843), (1207, 150316), (2414, 75158), (4828, 37579)]