66839668

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{3547}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 133915712

約数和(自身を除く): 67076044

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2692, 3547, 4711, 7094, 9422, 14188, 18844, 24829, 49658, 99316, 2387131, 4774262, 9548524, 16709917, 33419834, 66839668]

約数ペア:

[(1, 66839668), (2, 33419834), (4, 16709917), (7, 9548524), (14, 4774262), (28, 2387131), (673, 99316), (1346, 49658), (2692, 24829), (3547, 18844), (4711, 14188), (7094, 9422)]