161755508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{1283}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 290276448

約数和(自身を除く): 128520940

約数列:

[1, 2, 4, 43, 86, 172, 733, 1283, 1466, 2566, 2932, 5132, 31519, 55169, 63038, 110338, 126076, 220676, 940439, 1880878, 3761756, 40438877, 80877754, 161755508]

約数ペア:

[(1, 161755508), (2, 80877754), (4, 40438877), (43, 3761756), (86, 1880878), (172, 940439), (733, 220676), (1283, 126076), (1466, 110338), (2566, 63038), (2932, 55169), (5132, 31519)]