149780912

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139721}}^1$

素因数の和:139796

約数の個数: 20

約数和(自身を含む): 294533976

約数和(自身を除く): 144753064

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 139721, 279442, 558884, 1117768, 2235536, 9361307, 18722614, 37445228, 74890456, 149780912]

約数ペア:

[(1, 149780912), (2, 74890456), (4, 37445228), (8, 18722614), (16, 9361307), (67, 2235536), (134, 1117768), (268, 558884), (536, 279442), (1072, 139721)]