149307008

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{27127}}^1$

素因数の和:27184

約数の個数: 32

約数和(自身を含む): 304376160

約数和(自身を除く): 155069152

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 27127, 54254, 108508, 217016, 434032, 868064, 1166461, 1736128, 2332922, 3472256, 4665844, 9331688, 18663376, 37326752, 74653504, 149307008]

約数ペア:

[(1, 149307008), (2, 74653504), (4, 37326752), (8, 18663376), (16, 9331688), (32, 4665844), (43, 3472256), (64, 2332922), (86, 1736128), (128, 1166461), (172, 868064), (344, 434032), (688, 217016), (1376, 108508), (2752, 54254), (5504, 27127)]