66801772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{57787}}^1$

素因数の和:57825

約数の個数: 18

約数和(自身を含む): 124186412

約数和(自身を除く): 57384640

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 57787, 115574, 231148, 982379, 1964758, 3929516, 16700443, 33400886, 66801772]

約数ペア:

[(1, 66801772), (2, 33400886), (4, 16700443), (17, 3929516), (34, 1964758), (68, 982379), (289, 231148), (578, 115574), (1156, 57787)]