65860864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 139580672

約数和(自身を除く): 73719808

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 193, 248, 256, 344, 386, 496, 688, 772, 992, 1333, 1376, 1544, 1984, 2666, 2752, 3088, 3968, 5332, 5504, 5983, 6176, 7936, 8299, 10664, 11008, 11966, 12352, 16598, 21328, 23932, 24704, 33196, 42656, 47864, 49408, 66392, 85312, 95728, 132784, 170624, 191456, 257269, 265568, 341248, 382912, 514538, 531136, 765824, 1029076, 1062272, 1531648, 2058152, 2124544, 4116304, 8232608, 16465216, 32930432, 65860864]

約数ペア:

[(1, 65860864), (2, 32930432), (4, 16465216), (8, 8232608), (16, 4116304), (31, 2124544), (32, 2058152), (43, 1531648), (62, 1062272), (64, 1029076), (86, 765824), (124, 531136), (128, 514538), (172, 382912), (193, 341248), (248, 265568), (256, 257269), (344, 191456), (386, 170624), (496, 132784), (688, 95728), (772, 85312), (992, 66392), (1333, 49408), (1376, 47864), (1544, 42656), (1984, 33196), (2666, 24704), (2752, 23932), (3088, 21328), (3968, 16598), (5332, 12352), (5504, 11966), (5983, 11008), (6176, 10664), (7936, 8299)]