72681168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 215859200

約数和(自身を除く): 143178032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 199, 336, 398, 597, 796, 1087, 1194, 1393, 1592, 2174, 2388, 2786, 3184, 3261, 4179, 4348, 4776, 5572, 6522, 7609, 8358, 8696, 9552, 11144, 13044, 15218, 16716, 17392, 22288, 22827, 26088, 30436, 33432, 45654, 52176, 60872, 66864, 91308, 121744, 182616, 216313, 365232, 432626, 648939, 865252, 1297878, 1514191, 1730504, 2595756, 3028382, 3461008, 4542573, 5191512, 6056764, 9085146, 10383024, 12113528, 18170292, 24227056, 36340584, 72681168]

約数ペア:

[(1, 72681168), (2, 36340584), (3, 24227056), (4, 18170292), (6, 12113528), (7, 10383024), (8, 9085146), (12, 6056764), (14, 5191512), (16, 4542573), (21, 3461008), (24, 3028382), (28, 2595756), (42, 1730504), (48, 1514191), (56, 1297878), (84, 865252), (112, 648939), (168, 432626), (199, 365232), (336, 216313), (398, 182616), (597, 121744), (796, 91308), (1087, 66864), (1194, 60872), (1393, 52176), (1592, 45654), (2174, 33432), (2388, 30436), (2786, 26088), (3184, 22827), (3261, 22288), (4179, 17392), (4348, 16716), (4776, 15218), (5572, 13044), (6522, 11144), (7609, 9552), (8358, 8696)]