81956004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{525359}}^1$

素因数の和:525379

約数の個数: 24

約数和(自身を含む): 205941120

約数和(自身を除く): 123985116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 525359, 1050718, 1576077, 2101436, 3152154, 6304308, 6829667, 13659334, 20489001, 27318668, 40978002, 81956004]

約数ペア:

[(1, 81956004), (2, 40978002), (3, 27318668), (4, 20489001), (6, 13659334), (12, 6829667), (13, 6304308), (26, 3152154), (39, 2101436), (52, 1576077), (78, 1050718), (156, 525359)]