86981432

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 168102000

約数和(自身を除く): 81120568

約数列:

[1, 2, 4, 8, 43, 86, 149, 172, 298, 344, 596, 1192, 1697, 3394, 6407, 6788, 12814, 13576, 25628, 51256, 72971, 145942, 252853, 291884, 505706, 583768, 1011412, 2022824, 10872679, 21745358, 43490716, 86981432]

約数ペア:

[(1, 86981432), (2, 43490716), (4, 21745358), (8, 10872679), (43, 2022824), (86, 1011412), (149, 583768), (172, 505706), (298, 291884), (344, 252853), (596, 145942), (1192, 72971), (1697, 51256), (3394, 25628), (6407, 13576), (6788, 12814)]