81404896

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{43117}}^1$

素因数の和:43186

約数の個数: 24

約数和(自身を含む): 162986040

約数和(自身を除く): 81581144

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 43117, 86234, 172468, 344936, 689872, 1379744, 2543903, 5087806, 10175612, 20351224, 40702448, 81404896]

約数ペア:

[(1, 81404896), (2, 40702448), (4, 20351224), (8, 10175612), (16, 5087806), (32, 2543903), (59, 1379744), (118, 689872), (236, 344936), (472, 172468), (944, 86234), (1888, 43117)]