161972928

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 168

約数和(自身を含む): 507398528

約数和(自身を除く): 345425600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 97, 104, 117, 144, 156, 192, 194, 208, 223, 234, 288, 291, 312, 388, 416, 446, 468, 576, 582, 624, 669, 776, 832, 873, 892, 936, 1164, 1248, 1261, 1338, 1552, 1746, 1784, 1872, 2007, 2328, 2496, 2522, 2676, 2899, 3104, 3492, 3568, 3744, 3783, 4014, 4656, 5044, 5352, 5798, 6208, 6984, 7136, 7488, 7566, 8028, 8697, 9312, 10088, 10704, 11349, 11596, 13968, 14272, 15132, 16056, 17394, 18624, 20176, 21408, 21631, 22698, 23192, 26091, 27936, 30264, 32112, 34788, 40352, 42816, 43262, 45396, 46384, 52182, 55872, 60528, 64224, 64893, 69576, 80704, 86524, 90792, 92768, 104364, 121056, 128448, 129786, 139152, 173048, 181584, 185536, 194679, 208728, 242112, 259572, 278304, 281203, 346096, 363168, 389358, 417456, 519144, 556608, 562406, 692192, 726336, 778716, 834912, 843609, 1038288, 1124812, 1384384, 1557432, 1669824, 1687218, 2076576, 2249624, 2530827, 3114864, 3374436, 4153152, 4499248, 5061654, 6229728, 6748872, 8998496, 10123308, 12459456, 13497744, 17996992, 20246616, 26995488, 40493232, 53990976, 80986464, 161972928]

約数ペア:

[(1, 161972928), (2, 80986464), (3, 53990976), (4, 40493232), (6, 26995488), (8, 20246616), (9, 17996992), (12, 13497744), (13, 12459456), (16, 10123308), (18, 8998496), (24, 6748872), (26, 6229728), (32, 5061654), (36, 4499248), (39, 4153152), (48, 3374436), (52, 3114864), (64, 2530827), (72, 2249624), (78, 2076576), (96, 1687218), (97, 1669824), (104, 1557432), (117, 1384384), (144, 1124812), (156, 1038288), (192, 843609), (194, 834912), (208, 778716), (223, 726336), (234, 692192), (288, 562406), (291, 556608), (312, 519144), (388, 417456), (416, 389358), (446, 363168), (468, 346096), (576, 281203), (582, 278304), (624, 259572), (669, 242112), (776, 208728), (832, 194679), (873, 185536), (892, 181584), (936, 173048), (1164, 139152), (1248, 129786), (1261, 128448), (1338, 121056), (1552, 104364), (1746, 92768), (1784, 90792), (1872, 86524), (2007, 80704), (2328, 69576), (2496, 64893), (2522, 64224), (2676, 60528), (2899, 55872), (3104, 52182), (3492, 46384), (3568, 45396), (3744, 43262), (3783, 42816), (4014, 40352), (4656, 34788), (5044, 32112), (5352, 30264), (5798, 27936), (6208, 26091), (6984, 23192), (7136, 22698), (7488, 21631), (7566, 21408), (8028, 20176), (8697, 18624), (9312, 17394), (10088, 16056), (10704, 15132), (11349, 14272), (11596, 13968)]