81611772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{618271}}^1$

素因数の和:618289

約数の個数: 24

約数和(自身を含む): 207739392

約数和(自身を除く): 126127620

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 618271, 1236542, 1854813, 2473084, 3709626, 6800981, 7419252, 13601962, 20402943, 27203924, 40805886, 81611772]

約数ペア:

[(1, 81611772), (2, 40805886), (3, 27203924), (4, 20402943), (6, 13601962), (11, 7419252), (12, 6800981), (22, 3709626), (33, 2473084), (44, 1854813), (66, 1236542), (132, 618271)]