81870084

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{31153}}^1$

素因数の和:31236

約数の個数: 36

約数和(自身を含む): 209791036

約数和(自身を除く): 127920952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 31153, 62306, 93459, 124612, 186918, 280377, 373836, 560754, 1121508, 2274169, 4548338, 6822507, 9096676, 13645014, 20467521, 27290028, 40935042, 81870084]

約数ペア:

[(1, 81870084), (2, 40935042), (3, 27290028), (4, 20467521), (6, 13645014), (9, 9096676), (12, 6822507), (18, 4548338), (36, 2274169), (73, 1121508), (146, 560754), (219, 373836), (292, 280377), (438, 186918), (657, 124612), (876, 93459), (1314, 62306), (2628, 31153)]