55121356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 105557760

約数和(自身を除く): 50436404

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 101, 167, 172, 202, 334, 404, 668, 817, 1634, 1919, 3173, 3268, 3838, 4343, 6346, 7181, 7676, 8686, 12692, 14362, 16867, 17372, 28724, 33734, 67468, 82517, 136439, 165034, 272878, 320473, 330068, 545756, 640946, 725281, 1281892, 1450562, 2901124, 13780339, 27560678, 55121356]

約数ペア:

[(1, 55121356), (2, 27560678), (4, 13780339), (19, 2901124), (38, 1450562), (43, 1281892), (76, 725281), (86, 640946), (101, 545756), (167, 330068), (172, 320473), (202, 272878), (334, 165034), (404, 136439), (668, 82517), (817, 67468), (1634, 33734), (1919, 28724), (3173, 17372), (3268, 16867), (3838, 14362), (4343, 12692), (6346, 8686), (7181, 7676)]