168409864

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18722

約数の個数: 48

約数和(自身を含む): 383313600

約数和(自身を除く): 214903736

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 18679, 37358, 74716, 130753, 149432, 261506, 429617, 523012, 859234, 915271, 1046024, 1718468, 1830542, 3007319, 3436936, 3661084, 6014638, 7322168, 12029276, 21051233, 24058552, 42102466, 84204932, 168409864]

約数ペア:

[(1, 168409864), (2, 84204932), (4, 42102466), (7, 24058552), (8, 21051233), (14, 12029276), (23, 7322168), (28, 6014638), (46, 3661084), (49, 3436936), (56, 3007319), (92, 1830542), (98, 1718468), (161, 1046024), (184, 915271), (196, 859234), (322, 523012), (392, 429617), (644, 261506), (1127, 149432), (1288, 130753), (2254, 74716), (4508, 37358), (9016, 18679)]