161992696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1063}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 311794560

約数和(自身を除く): 149801864

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 443, 886, 1063, 1772, 2126, 3544, 4252, 8504, 19049, 38098, 45709, 76196, 91418, 152392, 182836, 365672, 470909, 941818, 1883636, 3767272, 20249087, 40498174, 80996348, 161992696]

約数ペア:

[(1, 161992696), (2, 80996348), (4, 40498174), (8, 20249087), (43, 3767272), (86, 1883636), (172, 941818), (344, 470909), (443, 365672), (886, 182836), (1063, 152392), (1772, 91418), (2126, 76196), (3544, 45709), (4252, 38098), (8504, 19049)]