161115136

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 198

約数和(自身を含む): 427045140

約数和(自身を除く): 265930004

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 128, 133, 152, 169, 182, 196, 208, 224, 247, 256, 266, 304, 338, 364, 392, 416, 448, 494, 512, 532, 608, 637, 676, 728, 784, 832, 896, 931, 988, 1024, 1064, 1183, 1216, 1274, 1352, 1456, 1568, 1664, 1729, 1792, 1862, 1976, 2128, 2366, 2432, 2548, 2704, 2912, 3136, 3211, 3328, 3458, 3584, 3724, 3952, 4256, 4732, 4864, 5096, 5408, 5824, 6272, 6422, 6656, 6916, 7168, 7448, 7904, 8281, 8512, 9464, 9728, 10192, 10816, 11648, 12103, 12544, 12844, 13312, 13832, 14896, 15808, 16562, 17024, 18928, 19456, 20384, 21632, 22477, 23296, 24206, 25088, 25688, 27664, 29792, 31616, 33124, 34048, 37856, 40768, 43264, 44954, 46592, 48412, 50176, 51376, 55328, 59584, 63232, 66248, 68096, 75712, 81536, 86528, 89908, 93184, 96824, 102752, 110656, 119168, 126464, 132496, 136192, 151424, 157339, 163072, 173056, 179816, 193648, 205504, 221312, 238336, 252928, 264992, 302848, 314678, 326144, 359632, 387296, 411008, 442624, 476672, 529984, 605696, 629356, 652288, 719264, 774592, 822016, 885248, 953344, 1059968, 1211392, 1258712, 1438528, 1549184, 1644032, 1770496, 2119936, 2517424, 2877056, 3098368, 3288064, 4239872, 5034848, 5754112, 6196736, 8479744, 10069696, 11508224, 12393472, 20139392, 23016448, 40278784, 80557568, 161115136]

約数ペア:

[(1, 161115136), (2, 80557568), (4, 40278784), (7, 23016448), (8, 20139392), (13, 12393472), (14, 11508224), (16, 10069696), (19, 8479744), (26, 6196736), (28, 5754112), (32, 5034848), (38, 4239872), (49, 3288064), (52, 3098368), (56, 2877056), (64, 2517424), (76, 2119936), (91, 1770496), (98, 1644032), (104, 1549184), (112, 1438528), (128, 1258712), (133, 1211392), (152, 1059968), (169, 953344), (182, 885248), (196, 822016), (208, 774592), (224, 719264), (247, 652288), (256, 629356), (266, 605696), (304, 529984), (338, 476672), (364, 442624), (392, 411008), (416, 387296), (448, 359632), (494, 326144), (512, 314678), (532, 302848), (608, 264992), (637, 252928), (676, 238336), (728, 221312), (784, 205504), (832, 193648), (896, 179816), (931, 173056), (988, 163072), (1024, 157339), (1064, 151424), (1183, 136192), (1216, 132496), (1274, 126464), (1352, 119168), (1456, 110656), (1568, 102752), (1664, 96824), (1729, 93184), (1792, 89908), (1862, 86528), (1976, 81536), (2128, 75712), (2366, 68096), (2432, 66248), (2548, 63232), (2704, 59584), (2912, 55328), (3136, 51376), (3211, 50176), (3328, 48412), (3458, 46592), (3584, 44954), (3724, 43264), (3952, 40768), (4256, 37856), (4732, 34048), (4864, 33124), (5096, 31616), (5408, 29792), (5824, 27664), (6272, 25688), (6422, 25088), (6656, 24206), (6916, 23296), (7168, 22477), (7448, 21632), (7904, 20384), (8281, 19456), (8512, 18928), (9464, 17024), (9728, 16562), (10192, 15808), (10816, 14896), (11648, 13832), (12103, 13312), (12544, 12844)]