71388464

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3203}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 158918400

約数和(自身を除く): 87529936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 3203, 5572, 6406, 11144, 12812, 22288, 22421, 25624, 44842, 51248, 89684, 179368, 358736, 637397, 1274794, 2549588, 4461779, 5099176, 8923558, 10198352, 17847116, 35694232, 71388464]

約数ペア:

[(1, 71388464), (2, 35694232), (4, 17847116), (7, 10198352), (8, 8923558), (14, 5099176), (16, 4461779), (28, 2549588), (56, 1274794), (112, 637397), (199, 358736), (398, 179368), (796, 89684), (1393, 51248), (1592, 44842), (2786, 25624), (3184, 22421), (3203, 22288), (5572, 12812), (6406, 11144)]