81408914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{57089}}^1$

素因数の和:57145

約数の個数: 16

約数和(自身を含む): 131535360

約数和(自身を除く): 50126446

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 57089, 114178, 1313047, 1769759, 2626094, 3539518, 40704457, 81408914]

約数ペア:

[(1, 81408914), (2, 40704457), (23, 3539518), (31, 2626094), (46, 1769759), (62, 1313047), (713, 114178), (1426, 57089)]