78438528

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 263502720

約数和(自身を除く): 185064192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 137, 142, 144, 168, 192, 213, 224, 252, 274, 284, 288, 336, 384, 411, 426, 448, 497, 504, 548, 568, 576, 639, 672, 822, 852, 896, 959, 994, 1008, 1096, 1136, 1152, 1233, 1278, 1344, 1491, 1644, 1704, 1918, 1988, 2016, 2192, 2272, 2466, 2556, 2688, 2877, 2982, 3288, 3408, 3836, 3976, 4032, 4384, 4473, 4544, 4932, 5112, 5754, 5964, 6576, 6816, 7672, 7952, 8064, 8631, 8768, 8946, 9088, 9727, 9864, 10224, 11508, 11928, 13152, 13632, 15344, 15904, 17262, 17536, 17892, 19454, 19728, 20448, 23016, 23856, 26304, 27264, 29181, 30688, 31808, 34524, 35784, 38908, 39456, 40896, 46032, 47712, 52608, 58362, 61376, 63616, 68089, 69048, 71568, 77816, 78912, 81792, 87543, 92064, 95424, 116724, 122752, 136178, 138096, 143136, 155632, 157824, 175086, 184128, 190848, 204267, 233448, 272356, 276192, 286272, 311264, 350172, 368256, 408534, 466896, 544712, 552384, 572544, 612801, 622528, 700344, 817068, 933792, 1089424, 1104768, 1225602, 1245056, 1400688, 1634136, 1867584, 2178848, 2451204, 2801376, 3268272, 3735168, 4357696, 4902408, 5602752, 6536544, 8715392, 9804816, 11205504, 13073088, 19609632, 26146176, 39219264, 78438528]

約数ペア:

[(1, 78438528), (2, 39219264), (3, 26146176), (4, 19609632), (6, 13073088), (7, 11205504), (8, 9804816), (9, 8715392), (12, 6536544), (14, 5602752), (16, 4902408), (18, 4357696), (21, 3735168), (24, 3268272), (28, 2801376), (32, 2451204), (36, 2178848), (42, 1867584), (48, 1634136), (56, 1400688), (63, 1245056), (64, 1225602), (71, 1104768), (72, 1089424), (84, 933792), (96, 817068), (112, 700344), (126, 622528), (128, 612801), (137, 572544), (142, 552384), (144, 544712), (168, 466896), (192, 408534), (213, 368256), (224, 350172), (252, 311264), (274, 286272), (284, 276192), (288, 272356), (336, 233448), (384, 204267), (411, 190848), (426, 184128), (448, 175086), (497, 157824), (504, 155632), (548, 143136), (568, 138096), (576, 136178), (639, 122752), (672, 116724), (822, 95424), (852, 92064), (896, 87543), (959, 81792), (994, 78912), (1008, 77816), (1096, 71568), (1136, 69048), (1152, 68089), (1233, 63616), (1278, 61376), (1344, 58362), (1491, 52608), (1644, 47712), (1704, 46032), (1918, 40896), (1988, 39456), (2016, 38908), (2192, 35784), (2272, 34524), (2466, 31808), (2556, 30688), (2688, 29181), (2877, 27264), (2982, 26304), (3288, 23856), (3408, 23016), (3836, 20448), (3976, 19728), (4032, 19454), (4384, 17892), (4473, 17536), (4544, 17262), (4932, 15904), (5112, 15344), (5754, 13632), (5964, 13152), (6576, 11928), (6816, 11508), (7672, 10224), (7952, 9864), (8064, 9727), (8631, 9088), (8768, 8946)]