68280004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3967}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 129102848

約数和(自身を除く): 60822844

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 3967, 4303, 7934, 8606, 15868, 17212, 51571, 103142, 206284, 1313077, 2626154, 5252308, 17070001, 34140002, 68280004]

約数ペア:

[(1, 68280004), (2, 34140002), (4, 17070001), (13, 5252308), (26, 2626154), (52, 1313077), (331, 206284), (662, 103142), (1324, 51571), (3967, 17212), (4303, 15868), (7934, 8606)]