7878318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 18561024

約数和(自身を除く): 10682706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 211, 254, 294, 381, 422, 633, 762, 889, 1266, 1477, 1778, 2667, 2954, 4431, 5334, 6223, 8862, 10339, 12446, 18669, 20678, 26797, 31017, 37338, 53594, 62034, 80391, 160782, 187579, 375158, 562737, 1125474, 1313053, 2626106, 3939159, 7878318]

約数ペア:

[(1, 7878318), (2, 3939159), (3, 2626106), (6, 1313053), (7, 1125474), (14, 562737), (21, 375158), (42, 187579), (49, 160782), (98, 80391), (127, 62034), (147, 53594), (211, 37338), (254, 31017), (294, 26797), (381, 20678), (422, 18669), (633, 12446), (762, 10339), (889, 8862), (1266, 6223), (1477, 5334), (1778, 4431), (2667, 2954)]