81195184

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3643}}^1$

素因数の和:3857

約数の個数: 40

約数和(自身を含む): 180742400

約数和(自身を除く): 99547216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 3643, 5572, 7286, 11144, 14572, 22288, 25501, 29144, 51002, 58288, 102004, 204008, 408016, 724957, 1449914, 2899828, 5074699, 5799656, 10149398, 11599312, 20298796, 40597592, 81195184]

約数ペア:

[(1, 81195184), (2, 40597592), (4, 20298796), (7, 11599312), (8, 10149398), (14, 5799656), (16, 5074699), (28, 2899828), (56, 1449914), (112, 724957), (199, 408016), (398, 204008), (796, 102004), (1393, 58288), (1592, 51002), (2786, 29144), (3184, 25501), (3643, 22288), (5572, 14572), (7286, 11144)]