137745664

素因数分解:

$2^8\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 326222400

約数和(自身を除く): 188476736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 139, 158, 196, 224, 256, 278, 316, 392, 448, 553, 556, 632, 784, 896, 973, 1106, 1112, 1264, 1568, 1792, 1946, 2212, 2224, 2528, 3136, 3871, 3892, 4424, 4448, 5056, 6272, 6811, 7742, 7784, 8848, 8896, 10112, 10981, 12544, 13622, 15484, 15568, 17696, 17792, 20224, 21962, 27244, 30968, 31136, 35392, 35584, 43924, 54488, 61936, 62272, 70784, 76867, 87848, 108976, 123872, 124544, 141568, 153734, 175696, 217952, 247744, 249088, 307468, 351392, 435904, 495488, 538069, 614936, 702784, 871808, 990976, 1076138, 1229872, 1405568, 1743616, 2152276, 2459744, 2811136, 4304552, 4919488, 8609104, 9838976, 17218208, 19677952, 34436416, 68872832, 137745664]

約数ペア:

[(1, 137745664), (2, 68872832), (4, 34436416), (7, 19677952), (8, 17218208), (14, 9838976), (16, 8609104), (28, 4919488), (32, 4304552), (49, 2811136), (56, 2459744), (64, 2152276), (79, 1743616), (98, 1405568), (112, 1229872), (128, 1076138), (139, 990976), (158, 871808), (196, 702784), (224, 614936), (256, 538069), (278, 495488), (316, 435904), (392, 351392), (448, 307468), (553, 249088), (556, 247744), (632, 217952), (784, 175696), (896, 153734), (973, 141568), (1106, 124544), (1112, 123872), (1264, 108976), (1568, 87848), (1792, 76867), (1946, 70784), (2212, 62272), (2224, 61936), (2528, 54488), (3136, 43924), (3871, 35584), (3892, 35392), (4424, 31136), (4448, 30968), (5056, 27244), (6272, 21962), (6811, 20224), (7742, 17792), (7784, 17696), (8848, 15568), (8896, 15484), (10112, 13622), (10981, 12544)]