21094750968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{2441}}^1$

素因数の和:2885

約数の個数: 128

約数和(自身を含む): 56966976000

約数和(自身を除く): 35872225032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 59, 68, 102, 118, 136, 177, 204, 236, 354, 359, 408, 472, 708, 718, 1003, 1077, 1416, 1436, 2006, 2154, 2441, 2872, 3009, 4012, 4308, 4882, 6018, 6103, 7323, 8024, 8616, 9764, 12036, 12206, 14646, 18309, 19528, 21181, 24072, 24412, 29292, 36618, 41497, 42362, 48824, 58584, 63543, 73236, 82994, 84724, 124491, 127086, 144019, 146472, 165988, 169448, 248982, 254172, 288038, 331976, 360077, 432057, 497964, 508344, 576076, 720154, 864114, 876319, 995928, 1080231, 1152152, 1440308, 1728228, 1752638, 2160462, 2448323, 2628957, 2880616, 3456456, 3505276, 4320924, 4896646, 5257914, 7010552, 7344969, 8641848, 9793292, 10515828, 14689938, 14897423, 19586584, 21031656, 29379876, 29794846, 44692269, 51702821, 58759752, 59589692, 89384538, 103405642, 119179384, 155108463, 178769076, 206811284, 310216926, 357538152, 413622568, 620433852, 878947957, 1240867704, 1757895914, 2636843871, 3515791828, 5273687742, 7031583656, 10547375484, 21094750968]

約数ペア:

[(1, 21094750968), (2, 10547375484), (3, 7031583656), (4, 5273687742), (6, 3515791828), (8, 2636843871), (12, 1757895914), (17, 1240867704), (24, 878947957), (34, 620433852), (51, 413622568), (59, 357538152), (68, 310216926), (102, 206811284), (118, 178769076), (136, 155108463), (177, 119179384), (204, 103405642), (236, 89384538), (354, 59589692), (359, 58759752), (408, 51702821), (472, 44692269), (708, 29794846), (718, 29379876), (1003, 21031656), (1077, 19586584), (1416, 14897423), (1436, 14689938), (2006, 10515828), (2154, 9793292), (2441, 8641848), (2872, 7344969), (3009, 7010552), (4012, 5257914), (4308, 4896646), (4882, 4320924), (6018, 3505276), (6103, 3456456), (7323, 2880616), (8024, 2628957), (8616, 2448323), (9764, 2160462), (12036, 1752638), (12206, 1728228), (14646, 1440308), (18309, 1152152), (19528, 1080231), (21181, 995928), (24072, 876319), (24412, 864114), (29292, 720154), (36618, 576076), (41497, 508344), (42362, 497964), (48824, 432057), (58584, 360077), (63543, 331976), (73236, 288038), (82994, 254172), (84724, 248982), (124491, 169448), (127086, 165988), (144019, 146472)]