81416544

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 241851456

約数和(自身を除く): 160434912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 121, 129, 132, 163, 172, 176, 242, 258, 264, 326, 344, 352, 363, 473, 484, 489, 516, 528, 652, 688, 726, 946, 968, 978, 1032, 1056, 1304, 1376, 1419, 1452, 1793, 1892, 1936, 1956, 2064, 2608, 2838, 2904, 3586, 3784, 3872, 3912, 4128, 5203, 5216, 5379, 5676, 5808, 7009, 7172, 7568, 7824, 10406, 10758, 11352, 11616, 14018, 14344, 15136, 15609, 15648, 19723, 20812, 21027, 21516, 22704, 28036, 28688, 31218, 39446, 41624, 42054, 43032, 45408, 56072, 57376, 59169, 62436, 77099, 78892, 83248, 84108, 86064, 112144, 118338, 124872, 154198, 157784, 166496, 168216, 172128, 224288, 231297, 236676, 249744, 308396, 315568, 336432, 462594, 473352, 499488, 616792, 631136, 672864, 848089, 925188, 946704, 1233584, 1696178, 1850376, 1893408, 2467168, 2544267, 3392356, 3700752, 5088534, 6784712, 7401504, 10177068, 13569424, 20354136, 27138848, 40708272, 81416544]

約数ペア:

[(1, 81416544), (2, 40708272), (3, 27138848), (4, 20354136), (6, 13569424), (8, 10177068), (11, 7401504), (12, 6784712), (16, 5088534), (22, 3700752), (24, 3392356), (32, 2544267), (33, 2467168), (43, 1893408), (44, 1850376), (48, 1696178), (66, 1233584), (86, 946704), (88, 925188), (96, 848089), (121, 672864), (129, 631136), (132, 616792), (163, 499488), (172, 473352), (176, 462594), (242, 336432), (258, 315568), (264, 308396), (326, 249744), (344, 236676), (352, 231297), (363, 224288), (473, 172128), (484, 168216), (489, 166496), (516, 157784), (528, 154198), (652, 124872), (688, 118338), (726, 112144), (946, 86064), (968, 84108), (978, 83248), (1032, 78892), (1056, 77099), (1304, 62436), (1376, 59169), (1419, 57376), (1452, 56072), (1793, 45408), (1892, 43032), (1936, 42054), (1956, 41624), (2064, 39446), (2608, 31218), (2838, 28688), (2904, 28036), (3586, 22704), (3784, 21516), (3872, 21027), (3912, 20812), (4128, 19723), (5203, 15648), (5216, 15609), (5379, 15136), (5676, 14344), (5808, 14018), (7009, 11616), (7172, 11352), (7568, 10758), (7824, 10406)]