26238888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 82134780

約数和(自身を除く): 55895892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 97, 102, 104, 117, 136, 153, 156, 194, 204, 221, 234, 289, 291, 306, 312, 388, 408, 442, 468, 578, 582, 612, 663, 776, 867, 873, 884, 936, 1156, 1164, 1224, 1261, 1326, 1649, 1734, 1746, 1768, 1989, 2312, 2328, 2522, 2601, 2652, 3298, 3468, 3492, 3757, 3783, 3978, 4947, 5044, 5202, 5304, 6596, 6936, 6984, 7514, 7566, 7956, 9894, 10088, 10404, 11271, 11349, 13192, 14841, 15028, 15132, 15912, 19788, 20808, 21437, 22542, 22698, 28033, 29682, 30056, 30264, 33813, 39576, 42874, 45084, 45396, 56066, 59364, 64311, 67626, 84099, 85748, 90168, 90792, 112132, 118728, 128622, 135252, 168198, 171496, 192933, 224264, 252297, 257244, 270504, 336396, 364429, 385866, 504594, 514488, 672792, 728858, 771732, 1009188, 1093287, 1457716, 1543464, 2018376, 2186574, 2915432, 3279861, 4373148, 6559722, 8746296, 13119444, 26238888]

約数ペア:

[(1, 26238888), (2, 13119444), (3, 8746296), (4, 6559722), (6, 4373148), (8, 3279861), (9, 2915432), (12, 2186574), (13, 2018376), (17, 1543464), (18, 1457716), (24, 1093287), (26, 1009188), (34, 771732), (36, 728858), (39, 672792), (51, 514488), (52, 504594), (68, 385866), (72, 364429), (78, 336396), (97, 270504), (102, 257244), (104, 252297), (117, 224264), (136, 192933), (153, 171496), (156, 168198), (194, 135252), (204, 128622), (221, 118728), (234, 112132), (289, 90792), (291, 90168), (306, 85748), (312, 84099), (388, 67626), (408, 64311), (442, 59364), (468, 56066), (578, 45396), (582, 45084), (612, 42874), (663, 39576), (776, 33813), (867, 30264), (873, 30056), (884, 29682), (936, 28033), (1156, 22698), (1164, 22542), (1224, 21437), (1261, 20808), (1326, 19788), (1649, 15912), (1734, 15132), (1746, 15028), (1768, 14841), (1989, 13192), (2312, 11349), (2328, 11271), (2522, 10404), (2601, 10088), (2652, 9894), (3298, 7956), (3468, 7566), (3492, 7514), (3757, 6984), (3783, 6936), (3978, 6596), (4947, 5304), (5044, 5202)]