78542128

素因数分解:

$2^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1583}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 174417408

約数和(自身を除く): 95875280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 443, 886, 1583, 1772, 3101, 3166, 3544, 6202, 6332, 7088, 11081, 12404, 12664, 22162, 24808, 25328, 44324, 49616, 88648, 177296, 701269, 1402538, 2805076, 4908883, 5610152, 9817766, 11220304, 19635532, 39271064, 78542128]

約数ペア:

[(1, 78542128), (2, 39271064), (4, 19635532), (7, 11220304), (8, 9817766), (14, 5610152), (16, 4908883), (28, 2805076), (56, 1402538), (112, 701269), (443, 177296), (886, 88648), (1583, 49616), (1772, 44324), (3101, 25328), (3166, 24808), (3544, 22162), (6202, 12664), (6332, 12404), (7088, 11081)]