71781728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{77351}}^1$

素因数の和:77390

約数の個数: 24

約数和(自身を含む): 146195280

約数和(自身を除く): 74413552

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 77351, 154702, 309404, 618808, 1237616, 2243179, 2475232, 4486358, 8972716, 17945432, 35890864, 71781728]

約数ペア:

[(1, 71781728), (2, 35890864), (4, 17945432), (8, 8972716), (16, 4486358), (29, 2475232), (32, 2243179), (58, 1237616), (116, 618808), (232, 309404), (464, 154702), (928, 77351)]