71992816

素因数分解:

$2^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 159882624

約数和(自身を除く): 87889808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 443, 886, 1451, 1772, 2902, 3101, 3544, 5804, 6202, 7088, 10157, 11608, 12404, 20314, 23216, 24808, 40628, 49616, 81256, 162512, 642793, 1285586, 2571172, 4499551, 5142344, 8999102, 10284688, 17998204, 35996408, 71992816]

約数ペア:

[(1, 71992816), (2, 35996408), (4, 17998204), (7, 10284688), (8, 8999102), (14, 5142344), (16, 4499551), (28, 2571172), (56, 1285586), (112, 642793), (443, 162512), (886, 81256), (1451, 49616), (1772, 40628), (2902, 24808), (3101, 23216), (3544, 20314), (5804, 12404), (6202, 11608), (7088, 10157)]