161677376

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2161}}^1$

素因数の和:2347

約数の個数: 56

約数和(自身を含む): 369027456

約数和(自身を除く): 207350080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 448, 668, 1169, 1336, 2161, 2338, 2672, 4322, 4676, 5344, 8644, 9352, 10688, 15127, 17288, 18704, 30254, 34576, 37408, 60508, 69152, 74816, 121016, 138304, 242032, 360887, 484064, 721774, 968128, 1443548, 2526209, 2887096, 5052418, 5774192, 10104836, 11548384, 20209672, 23096768, 40419344, 80838688, 161677376]

約数ペア:

[(1, 161677376), (2, 80838688), (4, 40419344), (7, 23096768), (8, 20209672), (14, 11548384), (16, 10104836), (28, 5774192), (32, 5052418), (56, 2887096), (64, 2526209), (112, 1443548), (167, 968128), (224, 721774), (334, 484064), (448, 360887), (668, 242032), (1169, 138304), (1336, 121016), (2161, 74816), (2338, 69152), (2672, 60508), (4322, 37408), (4676, 34576), (5344, 30254), (8644, 18704), (9352, 17288), (10688, 15127)]