139307392

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 342720000

約数和(自身を除く): 203412608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 167, 196, 224, 266, 304, 334, 343, 392, 448, 532, 608, 668, 686, 784, 896, 931, 1064, 1169, 1216, 1336, 1372, 1568, 1862, 2128, 2338, 2432, 2672, 2744, 3136, 3173, 3724, 4256, 4676, 5344, 5488, 6272, 6346, 6517, 7448, 8183, 8512, 9352, 10688, 10976, 12692, 13034, 14896, 16366, 17024, 18704, 21376, 21952, 22211, 25384, 26068, 29792, 32732, 37408, 43904, 44422, 50768, 52136, 57281, 59584, 65464, 74816, 88844, 101536, 104272, 114562, 119168, 130928, 149632, 155477, 177688, 203072, 208544, 229124, 261856, 310954, 355376, 406144, 417088, 458248, 523712, 621908, 710752, 834176, 916496, 1047424, 1088339, 1243816, 1421504, 1832992, 2176678, 2487632, 2843008, 3665984, 4353356, 4975264, 7331968, 8706712, 9950528, 17413424, 19901056, 34826848, 69653696, 139307392]

約数ペア:

[(1, 139307392), (2, 69653696), (4, 34826848), (7, 19901056), (8, 17413424), (14, 9950528), (16, 8706712), (19, 7331968), (28, 4975264), (32, 4353356), (38, 3665984), (49, 2843008), (56, 2487632), (64, 2176678), (76, 1832992), (98, 1421504), (112, 1243816), (128, 1088339), (133, 1047424), (152, 916496), (167, 834176), (196, 710752), (224, 621908), (266, 523712), (304, 458248), (334, 417088), (343, 406144), (392, 355376), (448, 310954), (532, 261856), (608, 229124), (668, 208544), (686, 203072), (784, 177688), (896, 155477), (931, 149632), (1064, 130928), (1169, 119168), (1216, 114562), (1336, 104272), (1372, 101536), (1568, 88844), (1862, 74816), (2128, 65464), (2338, 59584), (2432, 57281), (2672, 52136), (2744, 50768), (3136, 44422), (3173, 43904), (3724, 37408), (4256, 32732), (4676, 29792), (5344, 26068), (5488, 25384), (6272, 22211), (6346, 21952), (6517, 21376), (7448, 18704), (8183, 17024), (8512, 16366), (9352, 14896), (10688, 13034), (10976, 12692)]