121639938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 294205440

約数和(自身を除く): 172565502

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 313, 399, 487, 626, 798, 939, 974, 1461, 1878, 2191, 2922, 3409, 4382, 5947, 6573, 6818, 9253, 10227, 11894, 13146, 17841, 18506, 20454, 27759, 35682, 41629, 55518, 64771, 83258, 124887, 129542, 152431, 194313, 249774, 304862, 388626, 457293, 914586, 1067017, 2134034, 2896189, 3201051, 5792378, 6402102, 8688567, 17377134, 20273323, 40546646, 60819969, 121639938]

約数ペア:

[(1, 121639938), (2, 60819969), (3, 40546646), (6, 20273323), (7, 17377134), (14, 8688567), (19, 6402102), (21, 5792378), (38, 3201051), (42, 2896189), (57, 2134034), (114, 1067017), (133, 914586), (266, 457293), (313, 388626), (399, 304862), (487, 249774), (626, 194313), (798, 152431), (939, 129542), (974, 124887), (1461, 83258), (1878, 64771), (2191, 55518), (2922, 41629), (3409, 35682), (4382, 27759), (5947, 20454), (6573, 18506), (6818, 17841), (9253, 13146), (10227, 11894)]