68884816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 199487232

約数和(自身を除く): 130602416

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 23, 26, 28, 34, 44, 46, 52, 56, 68, 77, 88, 91, 92, 104, 112, 119, 121, 136, 143, 154, 161, 176, 182, 184, 187, 208, 221, 238, 242, 253, 272, 286, 299, 308, 322, 364, 368, 374, 391, 442, 476, 484, 506, 572, 598, 616, 644, 728, 748, 782, 847, 884, 952, 968, 1001, 1012, 1144, 1196, 1232, 1288, 1309, 1456, 1496, 1547, 1564, 1573, 1694, 1768, 1771, 1904, 1936, 2002, 2024, 2057, 2093, 2288, 2392, 2431, 2576, 2618, 2737, 2783, 2992, 3094, 3128, 3146, 3289, 3388, 3536, 3542, 4004, 4048, 4114, 4186, 4301, 4784, 4862, 5083, 5236, 5474, 5566, 6188, 6256, 6292, 6578, 6776, 7084, 8008, 8228, 8372, 8602, 9724, 10166, 10472, 10948, 11011, 11132, 12376, 12584, 13156, 13552, 14168, 14399, 16016, 16456, 16744, 17017, 17204, 19448, 19481, 20332, 20944, 21896, 22022, 22264, 23023, 24752, 25168, 26312, 26741, 28336, 28798, 30107, 32912, 33488, 34034, 34408, 35581, 36179, 38896, 38962, 40664, 43792, 44044, 44528, 46046, 47311, 52624, 53482, 55913, 57596, 60214, 68068, 68816, 71162, 72358, 77924, 81328, 88088, 92092, 94622, 106964, 111826, 115192, 120428, 136136, 142324, 144716, 155848, 176176, 184184, 187187, 189244, 213928, 223652, 230384, 240856, 253253, 272272, 284648, 289432, 311696, 331177, 368368, 374374, 378488, 391391, 427856, 447304, 481712, 506506, 569296, 578864, 615043, 662354, 748748, 756976, 782782, 894608, 1013012, 1230086, 1324708, 1497496, 1565564, 2026024, 2460172, 2649416, 2994992, 3131128, 4052048, 4305301, 4920344, 5298832, 6262256, 8610602, 9840688, 17221204, 34442408, 68884816]

約数ペア:

[(1, 68884816), (2, 34442408), (4, 17221204), (7, 9840688), (8, 8610602), (11, 6262256), (13, 5298832), (14, 4920344), (16, 4305301), (17, 4052048), (22, 3131128), (23, 2994992), (26, 2649416), (28, 2460172), (34, 2026024), (44, 1565564), (46, 1497496), (52, 1324708), (56, 1230086), (68, 1013012), (77, 894608), (88, 782782), (91, 756976), (92, 748748), (104, 662354), (112, 615043), (119, 578864), (121, 569296), (136, 506506), (143, 481712), (154, 447304), (161, 427856), (176, 391391), (182, 378488), (184, 374374), (187, 368368), (208, 331177), (221, 311696), (238, 289432), (242, 284648), (253, 272272), (272, 253253), (286, 240856), (299, 230384), (308, 223652), (322, 213928), (364, 189244), (368, 187187), (374, 184184), (391, 176176), (442, 155848), (476, 144716), (484, 142324), (506, 136136), (572, 120428), (598, 115192), (616, 111826), (644, 106964), (728, 94622), (748, 92092), (782, 88088), (847, 81328), (884, 77924), (952, 72358), (968, 71162), (1001, 68816), (1012, 68068), (1144, 60214), (1196, 57596), (1232, 55913), (1288, 53482), (1309, 52624), (1456, 47311), (1496, 46046), (1547, 44528), (1564, 44044), (1573, 43792), (1694, 40664), (1768, 38962), (1771, 38896), (1904, 36179), (1936, 35581), (2002, 34408), (2024, 34034), (2057, 33488), (2093, 32912), (2288, 30107), (2392, 28798), (2431, 28336), (2576, 26741), (2618, 26312), (2737, 25168), (2783, 24752), (2992, 23023), (3094, 22264), (3128, 22022), (3146, 21896), (3289, 20944), (3388, 20332), (3536, 19481), (3542, 19448), (4004, 17204), (4048, 17017), (4114, 16744), (4186, 16456), (4301, 16016), (4784, 14399), (4862, 14168), (5083, 13552), (5236, 13156), (5474, 12584), (5566, 12376), (6188, 11132), (6256, 11011), (6292, 10948), (6578, 10472), (6776, 10166), (7084, 9724), (8008, 8602), (8228, 8372)]