81955314

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{72271}}^1$

素因数の和:72292

約数の個数: 40

約数和(自身を含む): 209877888

約数和(自身を除く): 127922574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 72271, 144542, 216813, 433626, 505897, 650439, 1011794, 1300878, 1517691, 1951317, 3035382, 3902634, 4553073, 5853951, 9106146, 11707902, 13659219, 27318438, 40977657, 81955314]

約数ペア:

[(1, 81955314), (2, 40977657), (3, 27318438), (6, 13659219), (7, 11707902), (9, 9106146), (14, 5853951), (18, 4553073), (21, 3902634), (27, 3035382), (42, 1951317), (54, 1517691), (63, 1300878), (81, 1011794), (126, 650439), (162, 505897), (189, 433626), (378, 216813), (567, 144542), (1134, 72271)]