78387968

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7180

約数の個数: 36

約数和(自身を含む): 160131048

約数和(自身を除く): 81743080

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 7121, 11008, 14242, 28484, 56968, 113936, 227872, 306203, 455744, 612406, 911488, 1224812, 1822976, 2449624, 4899248, 9798496, 19596992, 39193984, 78387968]

約数ペア:

[(1, 78387968), (2, 39193984), (4, 19596992), (8, 9798496), (16, 4899248), (32, 2449624), (43, 1822976), (64, 1224812), (86, 911488), (128, 612406), (172, 455744), (256, 306203), (344, 227872), (688, 113936), (1376, 56968), (2752, 28484), (5504, 14242), (7121, 11008)]