64991324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{10303}}^1$

素因数の和:10409

約数の個数: 24

約数和(自身を含む): 121175040

約数和(自身を除く): 56183716

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 10303, 20606, 41212, 195757, 391514, 783028, 855149, 1710298, 3420596, 16247831, 32495662, 64991324]

約数ペア:

[(1, 64991324), (2, 32495662), (4, 16247831), (19, 3420596), (38, 1710298), (76, 855149), (83, 783028), (166, 391514), (332, 195757), (1577, 41212), (3154, 20606), (6308, 10303)]