85219808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61933}}^1$

素因数の和:61986

約数の個数: 24

約数和(自身を含む): 171681048

約数和(自身を除く): 86461240

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 61933, 123866, 247732, 495464, 990928, 1981856, 2663119, 5326238, 10652476, 21304952, 42609904, 85219808]

約数ペア:

[(1, 85219808), (2, 42609904), (4, 21304952), (8, 10652476), (16, 5326238), (32, 2663119), (43, 1981856), (86, 990928), (172, 495464), (344, 247732), (688, 123866), (1376, 61933)]