12778668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{16903}}^1$

素因数の和:16923

約数の個数: 48

約数和(自身を含む): 37864960

約数和(自身を除く): 25086292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 16903, 33806, 50709, 67612, 101418, 118321, 152127, 202836, 236642, 304254, 354963, 456381, 473284, 608508, 709926, 912762, 1064889, 1419852, 1825524, 2129778, 3194667, 4259556, 6389334, 12778668]

約数ペア:

[(1, 12778668), (2, 6389334), (3, 4259556), (4, 3194667), (6, 2129778), (7, 1825524), (9, 1419852), (12, 1064889), (14, 912762), (18, 709926), (21, 608508), (27, 473284), (28, 456381), (36, 354963), (42, 304254), (54, 236642), (63, 202836), (84, 152127), (108, 118321), (126, 101418), (189, 67612), (252, 50709), (378, 33806), (756, 16903)]