83906356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 165533760

約数和(自身を除く): 81627404

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 101, 202, 323, 404, 643, 646, 1286, 1292, 1717, 1919, 2572, 3434, 3838, 6868, 7676, 10931, 12217, 21862, 24434, 32623, 43724, 48868, 64943, 65246, 129886, 130492, 207689, 259772, 415378, 830756, 1104031, 1233917, 2208062, 2467834, 4416124, 4935668, 20976589, 41953178, 83906356]

約数ペア:

[(1, 83906356), (2, 41953178), (4, 20976589), (17, 4935668), (19, 4416124), (34, 2467834), (38, 2208062), (68, 1233917), (76, 1104031), (101, 830756), (202, 415378), (323, 259772), (404, 207689), (643, 130492), (646, 129886), (1286, 65246), (1292, 64943), (1717, 48868), (1919, 43724), (2572, 32623), (3434, 24434), (3838, 21862), (6868, 12217), (7676, 10931)]