51439024

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 100

約数和(自身を含む): 126425936

約数和(自身を除く): 74986912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 103, 104, 112, 182, 196, 206, 208, 343, 364, 392, 412, 637, 686, 721, 728, 784, 824, 1274, 1339, 1372, 1442, 1456, 1648, 2401, 2548, 2678, 2744, 2884, 4459, 4802, 5047, 5096, 5356, 5488, 5768, 8918, 9373, 9604, 10094, 10192, 10712, 11536, 17836, 18746, 19208, 20188, 21424, 31213, 35329, 35672, 37492, 38416, 40376, 62426, 65611, 70658, 71344, 74984, 80752, 124852, 131222, 141316, 149968, 247303, 249704, 262444, 282632, 459277, 494606, 499408, 524888, 565264, 918554, 989212, 1049776, 1837108, 1978424, 3214939, 3674216, 3956848, 6429878, 7348432, 12859756, 25719512, 51439024]

約数ペア:

[(1, 51439024), (2, 25719512), (4, 12859756), (7, 7348432), (8, 6429878), (13, 3956848), (14, 3674216), (16, 3214939), (26, 1978424), (28, 1837108), (49, 1049776), (52, 989212), (56, 918554), (91, 565264), (98, 524888), (103, 499408), (104, 494606), (112, 459277), (182, 282632), (196, 262444), (206, 249704), (208, 247303), (343, 149968), (364, 141316), (392, 131222), (412, 124852), (637, 80752), (686, 74984), (721, 71344), (728, 70658), (784, 65611), (824, 62426), (1274, 40376), (1339, 38416), (1372, 37492), (1442, 35672), (1456, 35329), (1648, 31213), (2401, 21424), (2548, 20188), (2678, 19208), (2744, 18746), (2884, 17836), (4459, 11536), (4802, 10712), (5047, 10192), (5096, 10094), (5356, 9604), (5488, 9373), (5768, 8918)]