64973692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122131}}^1$

素因数の和:122161

約数の個数: 24

約数和(自身を含む): 136787840

約数和(自身を除く): 71814148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 122131, 244262, 488524, 854917, 1709834, 2320489, 3419668, 4640978, 9281956, 16243423, 32486846, 64973692]

約数ペア:

[(1, 64973692), (2, 32486846), (4, 16243423), (7, 9281956), (14, 4640978), (19, 3419668), (28, 2320489), (38, 1709834), (76, 854917), (133, 488524), (266, 244262), (532, 122131)]