81463008

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7013}}^1$

素因数の和:7048

約数の個数: 72

約数和(自身を含む): 235081224

約数和(自身を除く): 153618216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 7013, 11616, 14026, 21039, 28052, 42078, 56104, 77143, 84156, 112208, 154286, 168312, 224416, 231429, 308572, 336624, 462858, 617144, 673248, 848573, 925716, 1234288, 1697146, 1851432, 2468576, 2545719, 3394292, 3702864, 5091438, 6788584, 7405728, 10182876, 13577168, 20365752, 27154336, 40731504, 81463008]

約数ペア:

[(1, 81463008), (2, 40731504), (3, 27154336), (4, 20365752), (6, 13577168), (8, 10182876), (11, 7405728), (12, 6788584), (16, 5091438), (22, 3702864), (24, 3394292), (32, 2545719), (33, 2468576), (44, 1851432), (48, 1697146), (66, 1234288), (88, 925716), (96, 848573), (121, 673248), (132, 617144), (176, 462858), (242, 336624), (264, 308572), (352, 231429), (363, 224416), (484, 168312), (528, 154286), (726, 112208), (968, 84156), (1056, 77143), (1452, 56104), (1936, 42078), (2904, 28052), (3872, 21039), (5808, 14026), (7013, 11616)]