154735924

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 340841760

約数和(自身を除く): 186105836

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 703, 931, 1036, 1123, 1406, 1813, 1862, 2246, 2812, 3626, 3724, 4492, 4921, 7252, 7861, 9842, 15722, 19684, 21337, 31444, 34447, 41551, 42674, 55027, 68894, 83102, 85348, 110054, 137788, 149359, 166204, 220108, 290857, 298718, 581714, 597436, 789469, 1045513, 1163428, 1578938, 2035999, 2091026, 3157876, 4071998, 4182052, 5526283, 8143996, 11052566, 22105132, 38683981, 77367962, 154735924]

約数ペア:

[(1, 154735924), (2, 77367962), (4, 38683981), (7, 22105132), (14, 11052566), (19, 8143996), (28, 5526283), (37, 4182052), (38, 4071998), (49, 3157876), (74, 2091026), (76, 2035999), (98, 1578938), (133, 1163428), (148, 1045513), (196, 789469), (259, 597436), (266, 581714), (518, 298718), (532, 290857), (703, 220108), (931, 166204), (1036, 149359), (1123, 137788), (1406, 110054), (1813, 85348), (1862, 83102), (2246, 68894), (2812, 55027), (3626, 42674), (3724, 41551), (4492, 34447), (4921, 31444), (7252, 21337), (7861, 19684), (9842, 15722)]