168551936

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 388903680

約数和(自身を除く): 220351744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 359, 448, 512, 524, 718, 896, 917, 1048, 1436, 1792, 1834, 2096, 2513, 2872, 3584, 3668, 4192, 5026, 5744, 7336, 8384, 10052, 11488, 14672, 16768, 20104, 22976, 29344, 33536, 40208, 45952, 47029, 58688, 67072, 80416, 91904, 94058, 117376, 160832, 183808, 188116, 234752, 321664, 329203, 376232, 469504, 643328, 658406, 752464, 1286656, 1316812, 1504928, 2633624, 3009856, 5267248, 6019712, 10534496, 12039424, 21068992, 24078848, 42137984, 84275968, 168551936]

約数ペア:

[(1, 168551936), (2, 84275968), (4, 42137984), (7, 24078848), (8, 21068992), (14, 12039424), (16, 10534496), (28, 6019712), (32, 5267248), (56, 3009856), (64, 2633624), (112, 1504928), (128, 1316812), (131, 1286656), (224, 752464), (256, 658406), (262, 643328), (359, 469504), (448, 376232), (512, 329203), (524, 321664), (718, 234752), (896, 188116), (917, 183808), (1048, 160832), (1436, 117376), (1792, 94058), (1834, 91904), (2096, 80416), (2513, 67072), (2872, 58688), (3584, 47029), (3668, 45952), (4192, 40208), (5026, 33536), (5744, 29344), (7336, 22976), (8384, 20104), (10052, 16768), (11488, 14672)]