66807188

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1512

約数の個数: 36

約数和(自身を含む): 136596852

約数和(自身を除く): 69789664

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1213, 1967, 2426, 3934, 4852, 7868, 8491, 13769, 16982, 27538, 33964, 55076, 59437, 118874, 237748, 340853, 681706, 1363412, 2385971, 4771942, 9543884, 16701797, 33403594, 66807188]

約数ペア:

[(1, 66807188), (2, 33403594), (4, 16701797), (7, 9543884), (14, 4771942), (28, 2385971), (49, 1363412), (98, 681706), (196, 340853), (281, 237748), (562, 118874), (1124, 59437), (1213, 55076), (1967, 33964), (2426, 27538), (3934, 16982), (4852, 13769), (7868, 8491)]