66760424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{194071}}^1$

素因数の和:194120

約数の個数: 16

約数和(自身を含む): 128087520

約数和(自身を除く): 61327096

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 194071, 388142, 776284, 1552568, 8345053, 16690106, 33380212, 66760424]

約数ペア:

[(1, 66760424), (2, 33380212), (4, 16690106), (8, 8345053), (43, 1552568), (86, 776284), (172, 388142), (344, 194071)]