71404416

素因数分解:

$2^7\times 3^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 217712880

約数和(自身を除く): 146308464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 97, 108, 128, 142, 144, 162, 192, 194, 213, 216, 284, 288, 291, 324, 384, 388, 426, 432, 568, 576, 582, 639, 648, 776, 852, 864, 873, 1136, 1152, 1164, 1278, 1296, 1552, 1704, 1728, 1746, 1917, 2272, 2328, 2556, 2592, 2619, 3104, 3408, 3456, 3492, 3834, 4544, 4656, 5112, 5184, 5238, 5751, 6208, 6816, 6887, 6984, 7668, 7857, 9088, 9312, 10224, 10368, 10476, 11502, 12416, 13632, 13774, 13968, 15336, 15714, 18624, 20448, 20661, 20952, 23004, 27264, 27548, 27936, 30672, 31428, 37248, 40896, 41322, 41904, 46008, 55096, 55872, 61344, 61983, 62856, 81792, 82644, 83808, 92016, 110192, 111744, 122688, 123966, 125712, 165288, 167616, 184032, 185949, 220384, 245376, 247932, 251424, 330576, 335232, 368064, 371898, 440768, 495864, 502848, 557847, 661152, 736128, 743796, 881536, 991728, 1005696, 1115694, 1322304, 1487592, 1983456, 2231388, 2644608, 2975184, 3966912, 4462776, 5950368, 7933824, 8925552, 11900736, 17851104, 23801472, 35702208, 71404416]

約数ペア:

[(1, 71404416), (2, 35702208), (3, 23801472), (4, 17851104), (6, 11900736), (8, 8925552), (9, 7933824), (12, 5950368), (16, 4462776), (18, 3966912), (24, 2975184), (27, 2644608), (32, 2231388), (36, 1983456), (48, 1487592), (54, 1322304), (64, 1115694), (71, 1005696), (72, 991728), (81, 881536), (96, 743796), (97, 736128), (108, 661152), (128, 557847), (142, 502848), (144, 495864), (162, 440768), (192, 371898), (194, 368064), (213, 335232), (216, 330576), (284, 251424), (288, 247932), (291, 245376), (324, 220384), (384, 185949), (388, 184032), (426, 167616), (432, 165288), (568, 125712), (576, 123966), (582, 122688), (639, 111744), (648, 110192), (776, 92016), (852, 83808), (864, 82644), (873, 81792), (1136, 62856), (1152, 61983), (1164, 61344), (1278, 55872), (1296, 55096), (1552, 46008), (1704, 41904), (1728, 41322), (1746, 40896), (1917, 37248), (2272, 31428), (2328, 30672), (2556, 27936), (2592, 27548), (2619, 27264), (3104, 23004), (3408, 20952), (3456, 20661), (3492, 20448), (3834, 18624), (4544, 15714), (4656, 15336), (5112, 13968), (5184, 13774), (5238, 13632), (5751, 12416), (6208, 11502), (6816, 10476), (6887, 10368), (6984, 10224), (7668, 9312), (7857, 9088)]