81863824

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3673}}^1$

素因数の和:3887

約数の個数: 40

約数和(自身を含む): 182230400

約数和(自身を除く): 100366576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 3673, 5572, 7346, 11144, 14692, 22288, 25711, 29384, 51422, 58768, 102844, 205688, 411376, 730927, 1461854, 2923708, 5116489, 5847416, 10232978, 11694832, 20465956, 40931912, 81863824]

約数ペア:

[(1, 81863824), (2, 40931912), (4, 20465956), (7, 11694832), (8, 10232978), (14, 5847416), (16, 5116489), (28, 2923708), (56, 1461854), (112, 730927), (199, 411376), (398, 205688), (796, 102844), (1393, 58768), (1592, 51422), (2786, 29384), (3184, 25711), (3673, 22288), (5572, 14692), (7346, 11144)]