168483976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 324181440

約数和(自身を除く): 155697464

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 647, 757, 1294, 1514, 2588, 3028, 5176, 6056, 27821, 32551, 55642, 65102, 111284, 130204, 222568, 260408, 489779, 979558, 1959116, 3918232, 21060497, 42120994, 84241988, 168483976]

約数ペア:

[(1, 168483976), (2, 84241988), (4, 42120994), (8, 21060497), (43, 3918232), (86, 1959116), (172, 979558), (344, 489779), (647, 260408), (757, 222568), (1294, 130204), (1514, 111284), (2588, 65102), (3028, 55642), (5176, 32551), (6056, 27821)]