165997888

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1300

約数の個数: 84

約数和(自身を含む): 392411712

約数和(自身を除く): 226413824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 172, 196, 224, 301, 344, 392, 448, 602, 688, 784, 1204, 1231, 1376, 1568, 2107, 2408, 2462, 2752, 3136, 4214, 4816, 4924, 8428, 8617, 9632, 9848, 16856, 17234, 19264, 19696, 33712, 34468, 39392, 52933, 60319, 67424, 68936, 78784, 105866, 120638, 134848, 137872, 211732, 241276, 275744, 370531, 423464, 482552, 551488, 741062, 846928, 965104, 1482124, 1693856, 1930208, 2593717, 2964248, 3387712, 3860416, 5187434, 5928496, 10374868, 11856992, 20749736, 23713984, 41499472, 82998944, 165997888]

約数ペア:

[(1, 165997888), (2, 82998944), (4, 41499472), (7, 23713984), (8, 20749736), (14, 11856992), (16, 10374868), (28, 5928496), (32, 5187434), (43, 3860416), (49, 3387712), (56, 2964248), (64, 2593717), (86, 1930208), (98, 1693856), (112, 1482124), (172, 965104), (196, 846928), (224, 741062), (301, 551488), (344, 482552), (392, 423464), (448, 370531), (602, 275744), (688, 241276), (784, 211732), (1204, 137872), (1231, 134848), (1376, 120638), (1568, 105866), (2107, 78784), (2408, 68936), (2462, 67424), (2752, 60319), (3136, 52933), (4214, 39392), (4816, 34468), (4924, 33712), (8428, 19696), (8617, 19264), (9632, 17234), (9848, 16856)]