72905728

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1453}}^1$

素因数の和:1487

約数の個数: 66

約数和(自身を含む): 169651266

約数和(自身を除く): 96745538

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1453, 1568, 1792, 2906, 3136, 3584, 5812, 6272, 7168, 10171, 11624, 12544, 20342, 23248, 25088, 40684, 46496, 50176, 71197, 81368, 92992, 142394, 162736, 185984, 284788, 325472, 371968, 569576, 650944, 743936, 1139152, 1301888, 1487872, 2278304, 2603776, 4556608, 5207552, 9113216, 10415104, 18226432, 36452864, 72905728]

約数ペア:

[(1, 72905728), (2, 36452864), (4, 18226432), (7, 10415104), (8, 9113216), (14, 5207552), (16, 4556608), (28, 2603776), (32, 2278304), (49, 1487872), (56, 1301888), (64, 1139152), (98, 743936), (112, 650944), (128, 569576), (196, 371968), (224, 325472), (256, 284788), (392, 185984), (448, 162736), (512, 142394), (784, 92992), (896, 81368), (1024, 71197), (1453, 50176), (1568, 46496), (1792, 40684), (2906, 25088), (3136, 23248), (3584, 20342), (5812, 12544), (6272, 11624), (7168, 10171)]