77707168

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 199487232

約数和(自身を除く): 121780064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 61, 77, 88, 94, 112, 121, 122, 154, 176, 188, 224, 242, 244, 308, 329, 352, 376, 427, 484, 488, 517, 616, 658, 671, 752, 847, 854, 968, 976, 1034, 1232, 1316, 1342, 1504, 1694, 1708, 1936, 1952, 2068, 2464, 2632, 2684, 2867, 3388, 3416, 3619, 3872, 4136, 4697, 5264, 5368, 5687, 5734, 6776, 6832, 7238, 7381, 8272, 9394, 10528, 10736, 11374, 11468, 13552, 13664, 14476, 14762, 16544, 18788, 20069, 21472, 22748, 22936, 27104, 28952, 29524, 31537, 37576, 39809, 40138, 45496, 45872, 51667, 57904, 59048, 63074, 75152, 79618, 80276, 90992, 91744, 103334, 115808, 118096, 126148, 150304, 159236, 160552, 181984, 206668, 220759, 236192, 252296, 318472, 321104, 346907, 413336, 441518, 504592, 636944, 642208, 693814, 826672, 883036, 1009184, 1273888, 1387628, 1653344, 1766072, 2428349, 2775256, 3532144, 4856698, 5550512, 7064288, 9713396, 11101024, 19426792, 38853584, 77707168]

約数ペア:

[(1, 77707168), (2, 38853584), (4, 19426792), (7, 11101024), (8, 9713396), (11, 7064288), (14, 5550512), (16, 4856698), (22, 3532144), (28, 2775256), (32, 2428349), (44, 1766072), (47, 1653344), (56, 1387628), (61, 1273888), (77, 1009184), (88, 883036), (94, 826672), (112, 693814), (121, 642208), (122, 636944), (154, 504592), (176, 441518), (188, 413336), (224, 346907), (242, 321104), (244, 318472), (308, 252296), (329, 236192), (352, 220759), (376, 206668), (427, 181984), (484, 160552), (488, 159236), (517, 150304), (616, 126148), (658, 118096), (671, 115808), (752, 103334), (847, 91744), (854, 90992), (968, 80276), (976, 79618), (1034, 75152), (1232, 63074), (1316, 59048), (1342, 57904), (1504, 51667), (1694, 45872), (1708, 45496), (1936, 40138), (1952, 39809), (2068, 37576), (2464, 31537), (2632, 29524), (2684, 28952), (2867, 27104), (3388, 22936), (3416, 22748), (3619, 21472), (3872, 20069), (4136, 18788), (4697, 16544), (5264, 14762), (5368, 14476), (5687, 13664), (5734, 13552), (6776, 11468), (6832, 11374), (7238, 10736), (7381, 10528), (8272, 9394)]