85409408

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 212976000

約数和(自身を除く): 127566592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 173, 203, 224, 232, 266, 304, 346, 406, 448, 464, 532, 551, 608, 692, 812, 896, 928, 1064, 1102, 1211, 1216, 1384, 1624, 1856, 2128, 2204, 2422, 2432, 2768, 3248, 3287, 3712, 3857, 4256, 4408, 4844, 5017, 5536, 6496, 6574, 7714, 8512, 8816, 9688, 10034, 11072, 12992, 13148, 15428, 17024, 17632, 19376, 20068, 22144, 23009, 25984, 26296, 30856, 35119, 35264, 38752, 40136, 46018, 52592, 61712, 70238, 70528, 77504, 80272, 92036, 95323, 105184, 123424, 140476, 155008, 160544, 184072, 190646, 210368, 246848, 280952, 321088, 368144, 381292, 420736, 493696, 561904, 642176, 667261, 736288, 762584, 1123808, 1334522, 1472576, 1525168, 2247616, 2669044, 2945152, 3050336, 4495232, 5338088, 6100672, 10676176, 12201344, 21352352, 42704704, 85409408]

約数ペア:

[(1, 85409408), (2, 42704704), (4, 21352352), (7, 12201344), (8, 10676176), (14, 6100672), (16, 5338088), (19, 4495232), (28, 3050336), (29, 2945152), (32, 2669044), (38, 2247616), (56, 1525168), (58, 1472576), (64, 1334522), (76, 1123808), (112, 762584), (116, 736288), (128, 667261), (133, 642176), (152, 561904), (173, 493696), (203, 420736), (224, 381292), (232, 368144), (266, 321088), (304, 280952), (346, 246848), (406, 210368), (448, 190646), (464, 184072), (532, 160544), (551, 155008), (608, 140476), (692, 123424), (812, 105184), (896, 95323), (928, 92036), (1064, 80272), (1102, 77504), (1211, 70528), (1216, 70238), (1384, 61712), (1624, 52592), (1856, 46018), (2128, 40136), (2204, 38752), (2422, 35264), (2432, 35119), (2768, 30856), (3248, 26296), (3287, 25984), (3712, 23009), (3857, 22144), (4256, 20068), (4408, 19376), (4844, 17632), (5017, 17024), (5536, 15428), (6496, 13148), (6574, 12992), (7714, 11072), (8512, 10034), (8816, 9688)]