64617728

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 149228352

約数和(自身を除く): 84610624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 337, 428, 448, 674, 749, 856, 896, 1348, 1498, 1712, 1792, 2359, 2696, 2996, 3424, 4718, 5392, 5992, 6848, 9436, 10784, 11984, 13696, 18872, 21568, 23968, 27392, 36059, 37744, 43136, 47936, 72118, 75488, 86272, 95872, 144236, 150976, 191744, 252413, 288472, 301952, 504826, 576944, 603904, 1009652, 1153888, 2019304, 2307776, 4038608, 4615552, 8077216, 9231104, 16154432, 32308864, 64617728]

約数ペア:

[(1, 64617728), (2, 32308864), (4, 16154432), (7, 9231104), (8, 8077216), (14, 4615552), (16, 4038608), (28, 2307776), (32, 2019304), (56, 1153888), (64, 1009652), (107, 603904), (112, 576944), (128, 504826), (214, 301952), (224, 288472), (256, 252413), (337, 191744), (428, 150976), (448, 144236), (674, 95872), (749, 86272), (856, 75488), (896, 72118), (1348, 47936), (1498, 43136), (1712, 37744), (1792, 36059), (2359, 27392), (2696, 23968), (2996, 21568), (3424, 18872), (4718, 13696), (5392, 11984), (5992, 10784), (6848, 9436)]