139094272

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 303754752

約数和(自身を除く): 164660480

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1031, 1054, 1088, 1984, 2062, 2108, 2176, 3968, 4124, 4216, 4352, 7936, 8248, 8432, 16496, 16864, 17527, 31961, 32992, 33728, 35054, 63922, 65984, 67456, 70108, 127844, 131968, 134912, 140216, 255688, 263936, 280432, 511376, 543337, 560864, 1022752, 1086674, 1121728, 2045504, 2173348, 2243456, 4091008, 4346696, 4486912, 8182016, 8693392, 17386784, 34773568, 69547136, 139094272]

約数ペア:

[(1, 139094272), (2, 69547136), (4, 34773568), (8, 17386784), (16, 8693392), (17, 8182016), (31, 4486912), (32, 4346696), (34, 4091008), (62, 2243456), (64, 2173348), (68, 2045504), (124, 1121728), (128, 1086674), (136, 1022752), (248, 560864), (256, 543337), (272, 511376), (496, 280432), (527, 263936), (544, 255688), (992, 140216), (1031, 134912), (1054, 131968), (1088, 127844), (1984, 70108), (2062, 67456), (2108, 65984), (2176, 63922), (3968, 35054), (4124, 33728), (4216, 32992), (4352, 31961), (7936, 17527), (8248, 16864), (8432, 16496)]