76563872

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 200636352

約数和(自身を除く): 124072480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 193, 196, 224, 253, 308, 322, 352, 368, 386, 392, 506, 539, 616, 644, 736, 772, 784, 1012, 1078, 1127, 1232, 1288, 1351, 1544, 1568, 1771, 2024, 2123, 2156, 2254, 2464, 2576, 2702, 3088, 3542, 4048, 4246, 4312, 4439, 4508, 5152, 5404, 6176, 7084, 8096, 8492, 8624, 8878, 9016, 9457, 10808, 12397, 14168, 14861, 16984, 17248, 17756, 18032, 18914, 21616, 24794, 28336, 29722, 31073, 33968, 35512, 36064, 37828, 43232, 48829, 49588, 56672, 59444, 62146, 67936, 71024, 75656, 97658, 99176, 104027, 118888, 124292, 142048, 151312, 195316, 198352, 208054, 217511, 237776, 248584, 302624, 341803, 390632, 396704, 416108, 435022, 475552, 497168, 683606, 781264, 832216, 870044, 994336, 1367212, 1562528, 1664432, 1740088, 2392621, 2734424, 3328864, 3480176, 4785242, 5468848, 6960352, 9570484, 10937696, 19140968, 38281936, 76563872]

約数ペア:

[(1, 76563872), (2, 38281936), (4, 19140968), (7, 10937696), (8, 9570484), (11, 6960352), (14, 5468848), (16, 4785242), (22, 3480176), (23, 3328864), (28, 2734424), (32, 2392621), (44, 1740088), (46, 1664432), (49, 1562528), (56, 1367212), (77, 994336), (88, 870044), (92, 832216), (98, 781264), (112, 683606), (154, 497168), (161, 475552), (176, 435022), (184, 416108), (193, 396704), (196, 390632), (224, 341803), (253, 302624), (308, 248584), (322, 237776), (352, 217511), (368, 208054), (386, 198352), (392, 195316), (506, 151312), (539, 142048), (616, 124292), (644, 118888), (736, 104027), (772, 99176), (784, 97658), (1012, 75656), (1078, 71024), (1127, 67936), (1232, 62146), (1288, 59444), (1351, 56672), (1544, 49588), (1568, 48829), (1771, 43232), (2024, 37828), (2123, 36064), (2156, 35512), (2254, 33968), (2464, 31073), (2576, 29722), (2702, 28336), (3088, 24794), (3542, 21616), (4048, 18914), (4246, 18032), (4312, 17756), (4439, 17248), (4508, 16984), (5152, 14861), (5404, 14168), (6176, 12397), (7084, 10808), (8096, 9457), (8492, 9016), (8624, 8878)]