71788528

素因数分解:

$2^4\times 7^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 165068800

約数和(自身を除く): 93280272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 127, 196, 206, 254, 343, 392, 412, 508, 686, 721, 784, 824, 889, 1016, 1372, 1442, 1648, 1778, 2032, 2744, 2884, 3556, 5047, 5488, 5768, 6223, 7112, 10094, 11536, 12446, 13081, 14224, 20188, 24892, 26162, 35329, 40376, 43561, 49784, 52324, 70658, 80752, 87122, 91567, 99568, 104648, 141316, 174244, 183134, 209296, 282632, 348488, 366268, 565264, 640969, 696976, 732536, 1281938, 1465072, 2563876, 4486783, 5127752, 8973566, 10255504, 17947132, 35894264, 71788528]

約数ペア:

[(1, 71788528), (2, 35894264), (4, 17947132), (7, 10255504), (8, 8973566), (14, 5127752), (16, 4486783), (28, 2563876), (49, 1465072), (56, 1281938), (98, 732536), (103, 696976), (112, 640969), (127, 565264), (196, 366268), (206, 348488), (254, 282632), (343, 209296), (392, 183134), (412, 174244), (508, 141316), (686, 104648), (721, 99568), (784, 91567), (824, 87122), (889, 80752), (1016, 70658), (1372, 52324), (1442, 49784), (1648, 43561), (1778, 40376), (2032, 35329), (2744, 26162), (2884, 24892), (3556, 20188), (5047, 14224), (5488, 13081), (5768, 12446), (6223, 11536), (7112, 10094)]