26784744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 81715200

約数和(自身を除く): 54930456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 139, 148, 168, 186, 217, 222, 248, 259, 278, 296, 372, 417, 434, 444, 518, 556, 651, 744, 777, 834, 868, 888, 973, 1036, 1112, 1147, 1302, 1554, 1668, 1736, 1946, 2072, 2294, 2604, 2919, 3108, 3336, 3441, 3892, 4309, 4588, 5143, 5208, 5838, 6216, 6882, 7784, 8029, 8618, 9176, 10286, 11676, 12927, 13764, 15429, 16058, 17236, 20572, 23352, 24087, 25854, 27528, 30163, 30858, 32116, 34472, 36001, 41144, 48174, 51708, 60326, 61716, 64232, 72002, 90489, 96348, 103416, 108003, 120652, 123432, 144004, 159433, 180978, 192696, 216006, 241304, 288008, 318866, 361956, 432012, 478299, 637732, 723912, 864024, 956598, 1116031, 1275464, 1913196, 2232062, 3348093, 3826392, 4464124, 6696186, 8928248, 13392372, 26784744]

約数ペア:

[(1, 26784744), (2, 13392372), (3, 8928248), (4, 6696186), (6, 4464124), (7, 3826392), (8, 3348093), (12, 2232062), (14, 1913196), (21, 1275464), (24, 1116031), (28, 956598), (31, 864024), (37, 723912), (42, 637732), (56, 478299), (62, 432012), (74, 361956), (84, 318866), (93, 288008), (111, 241304), (124, 216006), (139, 192696), (148, 180978), (168, 159433), (186, 144004), (217, 123432), (222, 120652), (248, 108003), (259, 103416), (278, 96348), (296, 90489), (372, 72002), (417, 64232), (434, 61716), (444, 60326), (518, 51708), (556, 48174), (651, 41144), (744, 36001), (777, 34472), (834, 32116), (868, 30858), (888, 30163), (973, 27528), (1036, 25854), (1112, 24087), (1147, 23352), (1302, 20572), (1554, 17236), (1668, 16058), (1736, 15429), (1946, 13764), (2072, 12927), (2294, 11676), (2604, 10286), (2919, 9176), (3108, 8618), (3336, 8029), (3441, 7784), (3892, 6882), (4309, 6216), (4588, 5838), (5143, 5208)]