55487628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{220189}}^1$

素因数の和:220206

約数の個数: 36

約数和(自身を含む): 160298320

約数和(自身を除く): 104810692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 220189, 440378, 660567, 880756, 1321134, 1541323, 1981701, 2642268, 3082646, 3963402, 4623969, 6165292, 7926804, 9247938, 13871907, 18495876, 27743814, 55487628]

約数ペア:

[(1, 55487628), (2, 27743814), (3, 18495876), (4, 13871907), (6, 9247938), (7, 7926804), (9, 6165292), (12, 4623969), (14, 3963402), (18, 3082646), (21, 2642268), (28, 1981701), (36, 1541323), (42, 1321134), (63, 880756), (84, 660567), (126, 440378), (252, 220189)]