78861312

素因数分解:

$2^{10}\times 3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 132

約数和(自身を含む): 234176800

約数和(自身を除く): 155315488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 199, 256, 258, 288, 344, 384, 387, 398, 512, 516, 576, 597, 688, 768, 774, 796, 1024, 1032, 1152, 1194, 1376, 1536, 1548, 1592, 1791, 2064, 2304, 2388, 2752, 3072, 3096, 3184, 3582, 4128, 4608, 4776, 5504, 6192, 6368, 7164, 8256, 8557, 9216, 9552, 11008, 12384, 12736, 14328, 16512, 17114, 19104, 22016, 24768, 25472, 25671, 28656, 33024, 34228, 38208, 44032, 49536, 50944, 51342, 57312, 66048, 68456, 76416, 77013, 99072, 101888, 102684, 114624, 132096, 136912, 152832, 154026, 198144, 203776, 205368, 229248, 273824, 305664, 308052, 396288, 410736, 458496, 547648, 611328, 616104, 821472, 916992, 1095296, 1232208, 1642944, 1833984, 2190592, 2464416, 3285888, 4381184, 4928832, 6571776, 8762368, 9857664, 13143552, 19715328, 26287104, 39430656, 78861312]

約数ペア:

[(1, 78861312), (2, 39430656), (3, 26287104), (4, 19715328), (6, 13143552), (8, 9857664), (9, 8762368), (12, 6571776), (16, 4928832), (18, 4381184), (24, 3285888), (32, 2464416), (36, 2190592), (43, 1833984), (48, 1642944), (64, 1232208), (72, 1095296), (86, 916992), (96, 821472), (128, 616104), (129, 611328), (144, 547648), (172, 458496), (192, 410736), (199, 396288), (256, 308052), (258, 305664), (288, 273824), (344, 229248), (384, 205368), (387, 203776), (398, 198144), (512, 154026), (516, 152832), (576, 136912), (597, 132096), (688, 114624), (768, 102684), (774, 101888), (796, 99072), (1024, 77013), (1032, 76416), (1152, 68456), (1194, 66048), (1376, 57312), (1536, 51342), (1548, 50944), (1592, 49536), (1791, 44032), (2064, 38208), (2304, 34228), (2388, 33024), (2752, 28656), (3072, 25671), (3096, 25472), (3184, 24768), (3582, 22016), (4128, 19104), (4608, 17114), (4776, 16512), (5504, 14328), (6192, 12736), (6368, 12384), (7164, 11008), (8256, 9552), (8557, 9216)]