87491178

素因数分解:

$2^1\times 3^5\times {\mathrm{180023}}^1$

素因数の和:180040

約数の個数: 24

約数和(自身を含む): 196586208

約数和(自身を除く): 109095030

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 180023, 360046, 540069, 1080138, 1620207, 3240414, 4860621, 9721242, 14581863, 29163726, 43745589, 87491178]

約数ペア:

[(1, 87491178), (2, 43745589), (3, 29163726), (6, 14581863), (9, 9721242), (18, 4860621), (27, 3240414), (54, 1620207), (81, 1080138), (162, 540069), (243, 360046), (486, 180023)]