71274752

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2158

約数の個数: 36

約数和(自身を含む): 143366160

約数和(自身を除く): 72091408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2003, 2224, 4006, 4448, 8012, 8896, 16024, 17792, 32048, 35584, 64096, 128192, 256384, 278417, 512768, 556834, 1113668, 2227336, 4454672, 8909344, 17818688, 35637376, 71274752]

約数ペア:

[(1, 71274752), (2, 35637376), (4, 17818688), (8, 8909344), (16, 4454672), (32, 2227336), (64, 1113668), (128, 556834), (139, 512768), (256, 278417), (278, 256384), (556, 128192), (1112, 64096), (2003, 35584), (2224, 32048), (4006, 17792), (4448, 16024), (8012, 8896)]