139526912

素因数分解:

$2^8\times 7^4\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 90

約数和(自身を含む): 326338908

約数和(自身を除く): 186811996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 227, 256, 343, 392, 448, 454, 686, 784, 896, 908, 1372, 1568, 1589, 1792, 1816, 2401, 2744, 3136, 3178, 3632, 4802, 5488, 6272, 6356, 7264, 9604, 10976, 11123, 12544, 12712, 14528, 19208, 21952, 22246, 25424, 29056, 38416, 43904, 44492, 50848, 58112, 76832, 77861, 87808, 88984, 101696, 153664, 155722, 177968, 203392, 307328, 311444, 355936, 406784, 545027, 614656, 622888, 711872, 1090054, 1245776, 1423744, 2180108, 2491552, 2847488, 4360216, 4983104, 8720432, 9966208, 17440864, 19932416, 34881728, 69763456, 139526912]

約数ペア:

[(1, 139526912), (2, 69763456), (4, 34881728), (7, 19932416), (8, 17440864), (14, 9966208), (16, 8720432), (28, 4983104), (32, 4360216), (49, 2847488), (56, 2491552), (64, 2180108), (98, 1423744), (112, 1245776), (128, 1090054), (196, 711872), (224, 622888), (227, 614656), (256, 545027), (343, 406784), (392, 355936), (448, 311444), (454, 307328), (686, 203392), (784, 177968), (896, 155722), (908, 153664), (1372, 101696), (1568, 88984), (1589, 87808), (1792, 77861), (1816, 76832), (2401, 58112), (2744, 50848), (3136, 44492), (3178, 43904), (3632, 38416), (4802, 29056), (5488, 25424), (6272, 22246), (6356, 21952), (7264, 19208), (9604, 14528), (10976, 12712), (11123, 12544)]