161990784

素因数分解:

$2^7\times 3^2\times {\mathrm{140617}}^1$

素因数の和:140637

約数の個数: 48

約数和(自身を含む): 466148670

約数和(自身を除く): 304157886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 140617, 281234, 421851, 562468, 843702, 1124936, 1265553, 1687404, 2249872, 2531106, 3374808, 4499744, 5062212, 6749616, 8999488, 10124424, 13499232, 17998976, 20248848, 26998464, 40497696, 53996928, 80995392, 161990784]

約数ペア:

[(1, 161990784), (2, 80995392), (3, 53996928), (4, 40497696), (6, 26998464), (8, 20248848), (9, 17998976), (12, 13499232), (16, 10124424), (18, 8999488), (24, 6749616), (32, 5062212), (36, 4499744), (48, 3374808), (64, 2531106), (72, 2249872), (96, 1687404), (128, 1265553), (144, 1124936), (192, 843702), (288, 562468), (384, 421851), (576, 281234), (1152, 140617)]