90720188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{75853}}^1$

素因数の和:75893

約数の個数: 24

約数和(自身を含む): 178408608

約数和(自身を除く): 87688420

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 75853, 151706, 303412, 986089, 1744619, 1972178, 3489238, 3944356, 6978476, 22680047, 45360094, 90720188]

約数ペア:

[(1, 90720188), (2, 45360094), (4, 22680047), (13, 6978476), (23, 3944356), (26, 3489238), (46, 1972178), (52, 1744619), (92, 986089), (299, 303412), (598, 151706), (1196, 75853)]