163950408

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{31193}}^1$

素因数の和:31278

約数の個数: 48

約数和(自身を含む): 450129420

約数和(自身を除く): 286179012

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, 31193, 62386, 93579, 124772, 187158, 249544, 280737, 374316, 561474, 748632, 1122948, 2245896, 2277089, 4554178, 6831267, 9108356, 13662534, 18216712, 20493801, 27325068, 40987602, 54650136, 81975204, 163950408]

約数ペア:

[(1, 163950408), (2, 81975204), (3, 54650136), (4, 40987602), (6, 27325068), (8, 20493801), (9, 18216712), (12, 13662534), (18, 9108356), (24, 6831267), (36, 4554178), (72, 2277089), (73, 2245896), (146, 1122948), (219, 748632), (292, 561474), (438, 374316), (584, 280737), (657, 249544), (876, 187158), (1314, 124772), (1752, 93579), (2628, 62386), (5256, 31193)]