128166876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 350441728

約数和(自身を除く): 222274852

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 127, 153, 194, 204, 254, 289, 291, 306, 381, 388, 508, 578, 582, 612, 762, 867, 873, 1143, 1156, 1164, 1524, 1649, 1734, 1746, 2159, 2286, 2601, 3298, 3468, 3492, 4318, 4572, 4947, 5202, 6477, 6596, 8636, 9894, 10404, 12319, 12954, 14841, 19431, 19788, 24638, 25908, 28033, 29682, 36703, 36957, 38862, 49276, 56066, 59364, 73406, 73914, 77724, 84099, 110109, 110871, 112132, 146812, 147828, 168198, 209423, 220218, 221742, 252297, 330327, 336396, 418846, 440436, 443484, 504594, 628269, 660654, 837692, 1009188, 1256538, 1321308, 1884807, 2513076, 3560191, 3769614, 7120382, 7539228, 10680573, 14240764, 21361146, 32041719, 42722292, 64083438, 128166876]

約数ペア:

[(1, 128166876), (2, 64083438), (3, 42722292), (4, 32041719), (6, 21361146), (9, 14240764), (12, 10680573), (17, 7539228), (18, 7120382), (34, 3769614), (36, 3560191), (51, 2513076), (68, 1884807), (97, 1321308), (102, 1256538), (127, 1009188), (153, 837692), (194, 660654), (204, 628269), (254, 504594), (289, 443484), (291, 440436), (306, 418846), (381, 336396), (388, 330327), (508, 252297), (578, 221742), (582, 220218), (612, 209423), (762, 168198), (867, 147828), (873, 146812), (1143, 112132), (1156, 110871), (1164, 110109), (1524, 84099), (1649, 77724), (1734, 73914), (1746, 73406), (2159, 59364), (2286, 56066), (2601, 49276), (3298, 38862), (3468, 36957), (3492, 36703), (4318, 29682), (4572, 28033), (4947, 25908), (5202, 24638), (6477, 19788), (6596, 19431), (8636, 14841), (9894, 12954), (10404, 12319)]