81880176

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 254221824

約数和(自身を除く): 172341648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1123, 1176, 1302, 1488, 1519, 1736, 2246, 2352, 2604, 3038, 3369, 3472, 4492, 4557, 5208, 6076, 6738, 7861, 8984, 9114, 10416, 12152, 13476, 15722, 17968, 18228, 23583, 24304, 26952, 31444, 34813, 36456, 47166, 53904, 55027, 62888, 69626, 72912, 94332, 104439, 110054, 125776, 139252, 165081, 188664, 208878, 220108, 243691, 278504, 330162, 377328, 417756, 440216, 487382, 557008, 660324, 731073, 835512, 880432, 974764, 1320648, 1462146, 1671024, 1705837, 1949528, 2641296, 2924292, 3411674, 3899056, 5117511, 5848584, 6823348, 10235022, 11697168, 13646696, 20470044, 27293392, 40940088, 81880176]

約数ペア:

[(1, 81880176), (2, 40940088), (3, 27293392), (4, 20470044), (6, 13646696), (7, 11697168), (8, 10235022), (12, 6823348), (14, 5848584), (16, 5117511), (21, 3899056), (24, 3411674), (28, 2924292), (31, 2641296), (42, 1949528), (48, 1705837), (49, 1671024), (56, 1462146), (62, 1320648), (84, 974764), (93, 880432), (98, 835512), (112, 731073), (124, 660324), (147, 557008), (168, 487382), (186, 440216), (196, 417756), (217, 377328), (248, 330162), (294, 278504), (336, 243691), (372, 220108), (392, 208878), (434, 188664), (496, 165081), (588, 139252), (651, 125776), (744, 110054), (784, 104439), (868, 94332), (1123, 72912), (1176, 69626), (1302, 62888), (1488, 55027), (1519, 53904), (1736, 47166), (2246, 36456), (2352, 34813), (2604, 31444), (3038, 26952), (3369, 24304), (3472, 23583), (4492, 18228), (4557, 17968), (5208, 15722), (6076, 13476), (6738, 12152), (7861, 10416), (8984, 9114)]