64257556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 126669312

約数和(自身を除く): 62411756

約数列:

[1, 2, 4, 11, 22, 44, 67, 71, 134, 142, 268, 284, 307, 614, 737, 781, 1228, 1474, 1562, 2948, 3124, 3377, 4757, 6754, 9514, 13508, 19028, 20569, 21797, 41138, 43594, 52327, 82276, 87188, 104654, 209308, 226259, 239767, 452518, 479534, 905036, 959068, 1460399, 2920798, 5841596, 16064389, 32128778, 64257556]

約数ペア:

[(1, 64257556), (2, 32128778), (4, 16064389), (11, 5841596), (22, 2920798), (44, 1460399), (67, 959068), (71, 905036), (134, 479534), (142, 452518), (268, 239767), (284, 226259), (307, 209308), (614, 104654), (737, 87188), (781, 82276), (1228, 52327), (1474, 43594), (1562, 41138), (2948, 21797), (3124, 20569), (3377, 19028), (4757, 13508), (6754, 9514)]