123787328

素因数分解:

$2^6\times 7^3\times {\mathrm{5639}}^1$

素因数の和:5672

約数の個数: 56

約数和(自身を含む): 286512000

約数和(自身を除く): 162724672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 5639, 10976, 11278, 21952, 22556, 39473, 45112, 78946, 90224, 157892, 180448, 276311, 315784, 360896, 552622, 631568, 1105244, 1263136, 1934177, 2210488, 2526272, 3868354, 4420976, 7736708, 8841952, 15473416, 17683904, 30946832, 61893664, 123787328]

約数ペア:

[(1, 123787328), (2, 61893664), (4, 30946832), (7, 17683904), (8, 15473416), (14, 8841952), (16, 7736708), (28, 4420976), (32, 3868354), (49, 2526272), (56, 2210488), (64, 1934177), (98, 1263136), (112, 1105244), (196, 631568), (224, 552622), (343, 360896), (392, 315784), (448, 276311), (686, 180448), (784, 157892), (1372, 90224), (1568, 78946), (2744, 45112), (3136, 39473), (5488, 22556), (5639, 21952), (10976, 11278)]