138547416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 423360000

約数和(自身を除く): 284812584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 139, 168, 204, 238, 278, 349, 357, 408, 417, 476, 556, 698, 714, 834, 952, 973, 1047, 1112, 1396, 1428, 1668, 1946, 2094, 2363, 2443, 2792, 2856, 2919, 3336, 3892, 4188, 4726, 4886, 5838, 5933, 7089, 7329, 7784, 8376, 9452, 9772, 11676, 11866, 14178, 14658, 16541, 17799, 18904, 19544, 23352, 23732, 28356, 29316, 33082, 35598, 41531, 47464, 48511, 49623, 56712, 58632, 66164, 71196, 83062, 97022, 99246, 124593, 132328, 142392, 145533, 166124, 194044, 198492, 249186, 291066, 332248, 339577, 388088, 396984, 498372, 582132, 679154, 824687, 996744, 1018731, 1164264, 1358308, 1649374, 2037462, 2474061, 2716616, 3298748, 4074924, 4948122, 5772809, 6597496, 8149848, 9896244, 11545618, 17318427, 19792488, 23091236, 34636854, 46182472, 69273708, 138547416]

約数ペア:

[(1, 138547416), (2, 69273708), (3, 46182472), (4, 34636854), (6, 23091236), (7, 19792488), (8, 17318427), (12, 11545618), (14, 9896244), (17, 8149848), (21, 6597496), (24, 5772809), (28, 4948122), (34, 4074924), (42, 3298748), (51, 2716616), (56, 2474061), (68, 2037462), (84, 1649374), (102, 1358308), (119, 1164264), (136, 1018731), (139, 996744), (168, 824687), (204, 679154), (238, 582132), (278, 498372), (349, 396984), (357, 388088), (408, 339577), (417, 332248), (476, 291066), (556, 249186), (698, 198492), (714, 194044), (834, 166124), (952, 145533), (973, 142392), (1047, 132328), (1112, 124593), (1396, 99246), (1428, 97022), (1668, 83062), (1946, 71196), (2094, 66164), (2363, 58632), (2443, 56712), (2792, 49623), (2856, 48511), (2919, 47464), (3336, 41531), (3892, 35598), (4188, 33082), (4726, 29316), (4886, 28356), (5838, 23732), (5933, 23352), (7089, 19544), (7329, 18904), (7784, 17799), (8376, 16541), (9452, 14658), (9772, 14178), (11676, 11866)]