12291156

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 32323200

約数和(自身を除く): 20032044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1559, 1971, 2628, 3118, 3942, 4677, 6236, 7884, 9354, 14031, 18708, 28062, 42093, 56124, 84186, 113807, 168372, 227614, 341421, 455228, 682842, 1024263, 1365684, 2048526, 3072789, 4097052, 6145578, 12291156]

約数ペア:

[(1, 12291156), (2, 6145578), (3, 4097052), (4, 3072789), (6, 2048526), (9, 1365684), (12, 1024263), (18, 682842), (27, 455228), (36, 341421), (54, 227614), (73, 168372), (108, 113807), (146, 84186), (219, 56124), (292, 42093), (438, 28062), (657, 18708), (876, 14031), (1314, 9354), (1559, 7884), (1971, 6236), (2628, 4677), (3118, 3942)]