131547136

素因数分解:

$2^{14}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 318757376

約数和(自身を除く): 187210240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 248, 256, 259, 296, 434, 448, 496, 512, 518, 592, 868, 896, 992, 1024, 1036, 1147, 1184, 1736, 1792, 1984, 2048, 2072, 2294, 2368, 3472, 3584, 3968, 4096, 4144, 4588, 4736, 6944, 7168, 7936, 8029, 8192, 8288, 9176, 9472, 13888, 14336, 15872, 16058, 16384, 16576, 18352, 18944, 27776, 28672, 31744, 32116, 33152, 36704, 37888, 55552, 57344, 63488, 64232, 66304, 73408, 75776, 111104, 114688, 126976, 128464, 132608, 146816, 151552, 222208, 253952, 256928, 265216, 293632, 303104, 444416, 507904, 513856, 530432, 587264, 606208, 888832, 1027712, 1060864, 1174528, 1777664, 2055424, 2121728, 2349056, 3555328, 4110848, 4243456, 4698112, 8221696, 9396224, 16443392, 18792448, 32886784, 65773568, 131547136]

約数ペア:

[(1, 131547136), (2, 65773568), (4, 32886784), (7, 18792448), (8, 16443392), (14, 9396224), (16, 8221696), (28, 4698112), (31, 4243456), (32, 4110848), (37, 3555328), (56, 2349056), (62, 2121728), (64, 2055424), (74, 1777664), (112, 1174528), (124, 1060864), (128, 1027712), (148, 888832), (217, 606208), (224, 587264), (248, 530432), (256, 513856), (259, 507904), (296, 444416), (434, 303104), (448, 293632), (496, 265216), (512, 256928), (518, 253952), (592, 222208), (868, 151552), (896, 146816), (992, 132608), (1024, 128464), (1036, 126976), (1147, 114688), (1184, 111104), (1736, 75776), (1792, 73408), (1984, 66304), (2048, 64232), (2072, 63488), (2294, 57344), (2368, 55552), (3472, 37888), (3584, 36704), (3968, 33152), (4096, 32116), (4144, 31744), (4588, 28672), (4736, 27776), (6944, 18944), (7168, 18352), (7936, 16576), (8029, 16384), (8192, 16058), (8288, 15872), (9176, 14336), (9472, 13888)]