49638127

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 68618880

約数和(自身を除く): 18980753

約数列:

[1, 7, 11, 19, 37, 49, 77, 131, 133, 209, 259, 407, 539, 703, 917, 931, 1441, 1463, 1813, 2489, 2849, 4847, 4921, 6419, 7733, 10087, 10241, 17423, 19943, 27379, 33929, 34447, 53317, 54131, 70609, 92093, 121961, 191653, 237503, 373219, 378917, 644651, 1013023, 1341571, 2612533, 4512557, 7091161, 49638127]

約数ペア:

[(1, 49638127), (7, 7091161), (11, 4512557), (19, 2612533), (37, 1341571), (49, 1013023), (77, 644651), (131, 378917), (133, 373219), (209, 237503), (259, 191653), (407, 121961), (539, 92093), (703, 70609), (917, 54131), (931, 53317), (1441, 34447), (1463, 33929), (1813, 27379), (2489, 19943), (2849, 17423), (4847, 10241), (4921, 10087), (6419, 7733)]