163740168

素因数分解:

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

素因数の和:31238

約数の個数: 48

約数和(自身を含む): 449552220

約数和(自身を除く): 285812052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 31153, 62306, 93459, 124612, 186918, 249224, 280377, 373836, 560754, 747672, 1121508, 2243016, 2274169, 4548338, 6822507, 9096676, 13645014, 18193352, 20467521, 27290028, 40935042, 54580056, 81870084, 163740168]

約数ペア:

[(1, 163740168), (2, 81870084), (3, 54580056), (4, 40935042), (6, 27290028), (8, 20467521), (9, 18193352), (12, 13645014), (18, 9096676), (24, 6822507), (36, 4548338), (72, 2274169), (73, 2243016), (146, 1121508), (219, 747672), (292, 560754), (438, 373836), (584, 280377), (657, 249224), (876, 186918), (1314, 124612), (1752, 93459), (2628, 62306), (5256, 31153)]