7638516

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 20018880

約数和(自身を除く): 12380364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 661, 963, 1284, 1322, 1926, 1983, 2644, 2889, 3852, 3966, 5778, 5949, 7932, 11556, 11898, 17847, 23796, 35694, 70727, 71388, 141454, 212181, 282908, 424362, 636543, 848724, 1273086, 1909629, 2546172, 3819258, 7638516]

約数ペア:

[(1, 7638516), (2, 3819258), (3, 2546172), (4, 1909629), (6, 1273086), (9, 848724), (12, 636543), (18, 424362), (27, 282908), (36, 212181), (54, 141454), (107, 71388), (108, 70727), (214, 35694), (321, 23796), (428, 17847), (642, 11898), (661, 11556), (963, 7932), (1284, 5949), (1322, 5778), (1926, 3966), (1983, 3852), (2644, 2889)]