78910236

素因数分解:

$2^2\times 3^2\times {\mathrm{2191951}}^1$

素因数の和:2191961

約数の個数: 18

約数和(自身を含む): 199467632

約数和(自身を除く): 120557396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2191951, 4383902, 6575853, 8767804, 13151706, 19727559, 26303412, 39455118, 78910236]

約数ペア:

[(1, 78910236), (2, 39455118), (3, 26303412), (4, 19727559), (6, 13151706), (9, 8767804), (12, 6575853), (18, 4383902), (36, 2191951)]