78814736

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 225610560

約数和(自身を除く): 146795824

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 37, 38, 44, 49, 52, 56, 74, 76, 77, 88, 91, 98, 104, 112, 133, 143, 148, 152, 154, 176, 182, 196, 208, 209, 247, 259, 266, 286, 296, 304, 308, 364, 392, 407, 418, 481, 494, 518, 532, 539, 572, 592, 616, 637, 703, 728, 784, 814, 836, 931, 962, 988, 1001, 1036, 1064, 1078, 1144, 1232, 1274, 1406, 1456, 1463, 1628, 1672, 1729, 1813, 1862, 1924, 1976, 2002, 2072, 2128, 2156, 2288, 2548, 2717, 2812, 2849, 2926, 3256, 3344, 3367, 3458, 3626, 3724, 3848, 3952, 4004, 4144, 4312, 4921, 5096, 5291, 5434, 5624, 5698, 5852, 6512, 6734, 6916, 7007, 7252, 7448, 7696, 7733, 8008, 8624, 9139, 9842, 10192, 10241, 10582, 10868, 11248, 11396, 11704, 12103, 13468, 13832, 14014, 14504, 14896, 15466, 16016, 18278, 19019, 19684, 19943, 20482, 21164, 21736, 22792, 23408, 23569, 24206, 26936, 27664, 28028, 29008, 30932, 34447, 36556, 37037, 38038, 39368, 39886, 40964, 42328, 43472, 45584, 47138, 48412, 53872, 54131, 56056, 61864, 63973, 68894, 73112, 74074, 76076, 78736, 79772, 81928, 84656, 94276, 96824, 100529, 108262, 112112, 123728, 127946, 133133, 137788, 146224, 148148, 152152, 159544, 163856, 188552, 193648, 201058, 216524, 255892, 259259, 266266, 275576, 296296, 304304, 319088, 377104, 378917, 402116, 433048, 447811, 511784, 518518, 532532, 551152, 592592, 703703, 757834, 804232, 866096, 895622, 1023568, 1037036, 1065064, 1407406, 1515668, 1608464, 1791244, 2074072, 2130128, 2814812, 3031336, 3582488, 4148144, 4925921, 5629624, 6062672, 7164976, 9851842, 11259248, 19703684, 39407368, 78814736]

約数ペア:

[(1, 78814736), (2, 39407368), (4, 19703684), (7, 11259248), (8, 9851842), (11, 7164976), (13, 6062672), (14, 5629624), (16, 4925921), (19, 4148144), (22, 3582488), (26, 3031336), (28, 2814812), (37, 2130128), (38, 2074072), (44, 1791244), (49, 1608464), (52, 1515668), (56, 1407406), (74, 1065064), (76, 1037036), (77, 1023568), (88, 895622), (91, 866096), (98, 804232), (104, 757834), (112, 703703), (133, 592592), (143, 551152), (148, 532532), (152, 518518), (154, 511784), (176, 447811), (182, 433048), (196, 402116), (208, 378917), (209, 377104), (247, 319088), (259, 304304), (266, 296296), (286, 275576), (296, 266266), (304, 259259), (308, 255892), (364, 216524), (392, 201058), (407, 193648), (418, 188552), (481, 163856), (494, 159544), (518, 152152), (532, 148148), (539, 146224), (572, 137788), (592, 133133), (616, 127946), (637, 123728), (703, 112112), (728, 108262), (784, 100529), (814, 96824), (836, 94276), (931, 84656), (962, 81928), (988, 79772), (1001, 78736), (1036, 76076), (1064, 74074), (1078, 73112), (1144, 68894), (1232, 63973), (1274, 61864), (1406, 56056), (1456, 54131), (1463, 53872), (1628, 48412), (1672, 47138), (1729, 45584), (1813, 43472), (1862, 42328), (1924, 40964), (1976, 39886), (2002, 39368), (2072, 38038), (2128, 37037), (2156, 36556), (2288, 34447), (2548, 30932), (2717, 29008), (2812, 28028), (2849, 27664), (2926, 26936), (3256, 24206), (3344, 23569), (3367, 23408), (3458, 22792), (3626, 21736), (3724, 21164), (3848, 20482), (3952, 19943), (4004, 19684), (4144, 19019), (4312, 18278), (4921, 16016), (5096, 15466), (5291, 14896), (5434, 14504), (5624, 14014), (5698, 13832), (5852, 13468), (6512, 12103), (6734, 11704), (6916, 11396), (7007, 11248), (7252, 10868), (7448, 10582), (7696, 10241), (7733, 10192), (8008, 9842), (8624, 9139)]