90978862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{112877}}^1$

素因数の和:112923

約数の個数: 16

約数和(自身を含む): 151708032

約数和(自身を除く): 60729170

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 112877, 225754, 1467401, 2934802, 3499187, 6998374, 45489431, 90978862]

約数ペア:

[(1, 90978862), (2, 45489431), (13, 6998374), (26, 3499187), (31, 2934802), (62, 1467401), (403, 225754), (806, 112877)]