81511488

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 112

約数和(自身を含む): 245424960

約数和(自身を除く): 163913472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1097, 1161, 1376, 1548, 1728, 2064, 2194, 2322, 2752, 3096, 3291, 4128, 4388, 4644, 6192, 6582, 8256, 8776, 9288, 9873, 12384, 13164, 17552, 18576, 19746, 24768, 26328, 29619, 35104, 37152, 39492, 47171, 52656, 59238, 70208, 74304, 78984, 94342, 105312, 118476, 141513, 157968, 188684, 210624, 236952, 283026, 315936, 377368, 424539, 473904, 566052, 631872, 754736, 849078, 947808, 1132104, 1273617, 1509472, 1698156, 1895616, 2264208, 2547234, 3018944, 3396312, 4528416, 5094468, 6792624, 9056832, 10188936, 13585248, 20377872, 27170496, 40755744, 81511488]

約数ペア:

[(1, 81511488), (2, 40755744), (3, 27170496), (4, 20377872), (6, 13585248), (8, 10188936), (9, 9056832), (12, 6792624), (16, 5094468), (18, 4528416), (24, 3396312), (27, 3018944), (32, 2547234), (36, 2264208), (43, 1895616), (48, 1698156), (54, 1509472), (64, 1273617), (72, 1132104), (86, 947808), (96, 849078), (108, 754736), (129, 631872), (144, 566052), (172, 473904), (192, 424539), (216, 377368), (258, 315936), (288, 283026), (344, 236952), (387, 210624), (432, 188684), (516, 157968), (576, 141513), (688, 118476), (774, 105312), (864, 94342), (1032, 78984), (1097, 74304), (1161, 70208), (1376, 59238), (1548, 52656), (1728, 47171), (2064, 39492), (2194, 37152), (2322, 35104), (2752, 29619), (3096, 26328), (3291, 24768), (4128, 19746), (4388, 18576), (4644, 17552), (6192, 13164), (6582, 12384), (8256, 9873), (8776, 9288)]