21083730072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1\times {\mathrm{1361}}^1$

素因数の和:2313

約数の個数: 128

約数和(自身を含む): 57214460160

約数和(自身を除く): 36130730088

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 883, 1032, 1361, 1462, 1766, 2193, 2649, 2722, 2924, 3532, 4083, 4386, 5298, 5444, 5848, 7064, 8166, 8772, 10596, 10888, 15011, 16332, 17544, 21192, 23137, 30022, 32664, 37969, 45033, 46274, 58523, 60044, 69411, 75938, 90066, 92548, 113907, 117046, 120088, 138822, 151876, 175569, 180132, 185096, 227814, 234092, 277644, 303752, 351138, 360264, 455628, 468184, 555288, 645473, 702276, 911256, 994891, 1201763, 1290946, 1404552, 1936419, 1989782, 2403526, 2581892, 2984673, 3605289, 3872838, 3979564, 4807052, 5163784, 5969346, 7210578, 7745676, 7959128, 9614104, 11938692, 14421156, 15491352, 20429971, 23877384, 28842312, 40859942, 51675809, 61289913, 81719884, 103351618, 122579826, 155027427, 163439768, 206703236, 245159652, 310054854, 413406472, 490319304, 620109708, 878488753, 1240219416, 1756977506, 2635466259, 3513955012, 5270932518, 7027910024, 10541865036, 21083730072]

約数ペア:

[(1, 21083730072), (2, 10541865036), (3, 7027910024), (4, 5270932518), (6, 3513955012), (8, 2635466259), (12, 1756977506), (17, 1240219416), (24, 878488753), (34, 620109708), (43, 490319304), (51, 413406472), (68, 310054854), (86, 245159652), (102, 206703236), (129, 163439768), (136, 155027427), (172, 122579826), (204, 103351618), (258, 81719884), (344, 61289913), (408, 51675809), (516, 40859942), (731, 28842312), (883, 23877384), (1032, 20429971), (1361, 15491352), (1462, 14421156), (1766, 11938692), (2193, 9614104), (2649, 7959128), (2722, 7745676), (2924, 7210578), (3532, 5969346), (4083, 5163784), (4386, 4807052), (5298, 3979564), (5444, 3872838), (5848, 3605289), (7064, 2984673), (8166, 2581892), (8772, 2403526), (10596, 1989782), (10888, 1936419), (15011, 1404552), (16332, 1290946), (17544, 1201763), (21192, 994891), (23137, 911256), (30022, 702276), (32664, 645473), (37969, 555288), (45033, 468184), (46274, 455628), (58523, 360264), (60044, 351138), (69411, 303752), (75938, 277644), (90066, 234092), (92548, 227814), (113907, 185096), (117046, 180132), (120088, 175569), (138822, 151876)]