81189888

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 176

約数和(自身を含む): 247605120

約数和(自身を除く): 166415232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 107, 114, 128, 152, 156, 192, 208, 214, 228, 247, 256, 304, 312, 321, 384, 416, 428, 456, 494, 512, 608, 624, 642, 741, 768, 832, 856, 912, 988, 1024, 1216, 1248, 1284, 1391, 1482, 1536, 1664, 1712, 1824, 1976, 2033, 2432, 2496, 2568, 2782, 2964, 3072, 3328, 3424, 3648, 3952, 4066, 4173, 4864, 4992, 5136, 5564, 5928, 6099, 6656, 6848, 7296, 7904, 8132, 8346, 9728, 9984, 10272, 11128, 11856, 12198, 13312, 13696, 14592, 15808, 16264, 16692, 19456, 19968, 20544, 22256, 23712, 24396, 26429, 27392, 29184, 31616, 32528, 33384, 39936, 41088, 44512, 47424, 48792, 52858, 54784, 58368, 63232, 65056, 66768, 79287, 82176, 89024, 94848, 97584, 105716, 109568, 126464, 130112, 133536, 158574, 164352, 178048, 189696, 195168, 211432, 252928, 260224, 267072, 317148, 328704, 356096, 379392, 390336, 422864, 520448, 534144, 634296, 712192, 758784, 780672, 845728, 1040896, 1068288, 1268592, 1424384, 1561344, 1691456, 2081792, 2136576, 2537184, 3122688, 3382912, 4273152, 5074368, 6245376, 6765824, 10148736, 13531648, 20297472, 27063296, 40594944, 81189888]

約数ペア:

[(1, 81189888), (2, 40594944), (3, 27063296), (4, 20297472), (6, 13531648), (8, 10148736), (12, 6765824), (13, 6245376), (16, 5074368), (19, 4273152), (24, 3382912), (26, 3122688), (32, 2537184), (38, 2136576), (39, 2081792), (48, 1691456), (52, 1561344), (57, 1424384), (64, 1268592), (76, 1068288), (78, 1040896), (96, 845728), (104, 780672), (107, 758784), (114, 712192), (128, 634296), (152, 534144), (156, 520448), (192, 422864), (208, 390336), (214, 379392), (228, 356096), (247, 328704), (256, 317148), (304, 267072), (312, 260224), (321, 252928), (384, 211432), (416, 195168), (428, 189696), (456, 178048), (494, 164352), (512, 158574), (608, 133536), (624, 130112), (642, 126464), (741, 109568), (768, 105716), (832, 97584), (856, 94848), (912, 89024), (988, 82176), (1024, 79287), (1216, 66768), (1248, 65056), (1284, 63232), (1391, 58368), (1482, 54784), (1536, 52858), (1664, 48792), (1712, 47424), (1824, 44512), (1976, 41088), (2033, 39936), (2432, 33384), (2496, 32528), (2568, 31616), (2782, 29184), (2964, 27392), (3072, 26429), (3328, 24396), (3424, 23712), (3648, 22256), (3952, 20544), (4066, 19968), (4173, 19456), (4864, 16692), (4992, 16264), (5136, 15808), (5564, 14592), (5928, 13696), (6099, 13312), (6656, 12198), (6848, 11856), (7296, 11128), (7904, 10272), (8132, 9984), (8346, 9728)]