66861172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77029}}^1$

素因数の和:77071

約数の個数: 24

約数和(自身を含む): 138037760

約数和(自身を除く): 71176588

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 77029, 154058, 308116, 539203, 1078406, 2156812, 2387899, 4775798, 9551596, 16715293, 33430586, 66861172]

約数ペア:

[(1, 66861172), (2, 33430586), (4, 16715293), (7, 9551596), (14, 4775798), (28, 2387899), (31, 2156812), (62, 1078406), (124, 539203), (217, 308116), (434, 154058), (868, 77029)]