78806784

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 243710208

約数和(自身を除く): 164903424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 128, 137, 168, 192, 214, 224, 256, 274, 321, 336, 384, 411, 428, 448, 548, 642, 672, 749, 768, 822, 856, 896, 959, 1096, 1284, 1344, 1498, 1644, 1712, 1792, 1918, 2192, 2247, 2568, 2688, 2877, 2996, 3288, 3424, 3836, 4384, 4494, 5136, 5376, 5754, 5992, 6576, 6848, 7672, 8768, 8988, 10272, 11508, 11984, 13152, 13696, 14659, 15344, 17536, 17976, 20544, 23016, 23968, 26304, 27392, 29318, 30688, 35072, 35952, 41088, 43977, 46032, 47936, 52608, 58636, 61376, 71904, 82176, 87954, 92064, 95872, 102613, 105216, 117272, 122752, 143808, 175908, 184128, 191744, 205226, 234544, 245504, 287616, 307839, 351816, 368256, 410452, 469088, 575232, 615678, 703632, 736512, 820904, 938176, 1231356, 1407264, 1641808, 1876352, 2462712, 2814528, 3283616, 3752704, 4925424, 5629056, 6567232, 9850848, 11258112, 13134464, 19701696, 26268928, 39403392, 78806784]

約数ペア:

[(1, 78806784), (2, 39403392), (3, 26268928), (4, 19701696), (6, 13134464), (7, 11258112), (8, 9850848), (12, 6567232), (14, 5629056), (16, 4925424), (21, 3752704), (24, 3283616), (28, 2814528), (32, 2462712), (42, 1876352), (48, 1641808), (56, 1407264), (64, 1231356), (84, 938176), (96, 820904), (107, 736512), (112, 703632), (128, 615678), (137, 575232), (168, 469088), (192, 410452), (214, 368256), (224, 351816), (256, 307839), (274, 287616), (321, 245504), (336, 234544), (384, 205226), (411, 191744), (428, 184128), (448, 175908), (548, 143808), (642, 122752), (672, 117272), (749, 105216), (768, 102613), (822, 95872), (856, 92064), (896, 87954), (959, 82176), (1096, 71904), (1284, 61376), (1344, 58636), (1498, 52608), (1644, 47936), (1712, 46032), (1792, 43977), (1918, 41088), (2192, 35952), (2247, 35072), (2568, 30688), (2688, 29318), (2877, 27392), (2996, 26304), (3288, 23968), (3424, 23016), (3836, 20544), (4384, 17976), (4494, 17536), (5136, 15344), (5376, 14659), (5754, 13696), (5992, 13152), (6576, 11984), (6848, 11508), (7672, 10272), (8768, 8988)]