69866188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80491}}^1$

素因数の和:80533

約数の個数: 24

約数和(自身を含む): 144241664

約数和(自身を除く): 74375476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 80491, 160982, 321964, 563437, 1126874, 2253748, 2495221, 4990442, 9980884, 17466547, 34933094, 69866188]

約数ペア:

[(1, 69866188), (2, 34933094), (4, 17466547), (7, 9980884), (14, 4990442), (28, 2495221), (31, 2253748), (62, 1126874), (124, 563437), (217, 321964), (434, 160982), (868, 80491)]