78877568

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 200931840

約数和(自身を除く): 122054272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 106, 112, 128, 151, 154, 176, 212, 224, 302, 308, 352, 371, 424, 448, 583, 604, 616, 704, 742, 848, 896, 1057, 1166, 1208, 1232, 1408, 1484, 1661, 1696, 2114, 2332, 2416, 2464, 2968, 3322, 3392, 4081, 4228, 4664, 4832, 4928, 5936, 6644, 6784, 8003, 8162, 8456, 9328, 9664, 9856, 11627, 11872, 13288, 16006, 16324, 16912, 18656, 19328, 23254, 23744, 26576, 32012, 32648, 33824, 37312, 46508, 47488, 53152, 56021, 64024, 65296, 67648, 74624, 88033, 93016, 106304, 112042, 128048, 130592, 135296, 176066, 186032, 212608, 224084, 256096, 261184, 352132, 372064, 448168, 512192, 522368, 616231, 704264, 744128, 896336, 1024384, 1232462, 1408528, 1488256, 1792672, 2464924, 2817056, 3585344, 4929848, 5634112, 7170688, 9859696, 11268224, 19719392, 39438784, 78877568]

約数ペア:

[(1, 78877568), (2, 39438784), (4, 19719392), (7, 11268224), (8, 9859696), (11, 7170688), (14, 5634112), (16, 4929848), (22, 3585344), (28, 2817056), (32, 2464924), (44, 1792672), (53, 1488256), (56, 1408528), (64, 1232462), (77, 1024384), (88, 896336), (106, 744128), (112, 704264), (128, 616231), (151, 522368), (154, 512192), (176, 448168), (212, 372064), (224, 352132), (302, 261184), (308, 256096), (352, 224084), (371, 212608), (424, 186032), (448, 176066), (583, 135296), (604, 130592), (616, 128048), (704, 112042), (742, 106304), (848, 93016), (896, 88033), (1057, 74624), (1166, 67648), (1208, 65296), (1232, 64024), (1408, 56021), (1484, 53152), (1661, 47488), (1696, 46508), (2114, 37312), (2332, 33824), (2416, 32648), (2464, 32012), (2968, 26576), (3322, 23744), (3392, 23254), (4081, 19328), (4228, 18656), (4664, 16912), (4832, 16324), (4928, 16006), (5936, 13288), (6644, 11872), (6784, 11627), (8003, 9856), (8162, 9664), (8456, 9328)]