81050268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{519553}}^1$

素因数の和:519573

約数の個数: 24

約数和(自身を含む): 203665168

約数和(自身を除く): 122614900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 519553, 1039106, 1558659, 2078212, 3117318, 6234636, 6754189, 13508378, 20262567, 27016756, 40525134, 81050268]

約数ペア:

[(1, 81050268), (2, 40525134), (3, 27016756), (4, 20262567), (6, 13508378), (12, 6754189), (13, 6234636), (26, 3117318), (39, 2078212), (52, 1558659), (78, 1039106), (156, 519553)]