81637776

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51539}}^1$

素因数の和:51564

約数の個数: 60

約数和(自身を含む): 249247440

約数和(自身を除く): 167609664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 51539, 103078, 154617, 206156, 309234, 412312, 463851, 566929, 618468, 824624, 927702, 1133858, 1236936, 1700787, 1855404, 2267716, 2473872, 3401574, 3710808, 4535432, 5102361, 6803148, 7421616, 9070864, 10204722, 13606296, 20409444, 27212592, 40818888, 81637776]

約数ペア:

[(1, 81637776), (2, 40818888), (3, 27212592), (4, 20409444), (6, 13606296), (8, 10204722), (9, 9070864), (11, 7421616), (12, 6803148), (16, 5102361), (18, 4535432), (22, 3710808), (24, 3401574), (33, 2473872), (36, 2267716), (44, 1855404), (48, 1700787), (66, 1236936), (72, 1133858), (88, 927702), (99, 824624), (132, 618468), (144, 566929), (176, 463851), (198, 412312), (264, 309234), (396, 206156), (528, 154617), (792, 103078), (1584, 51539)]