81180862

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{38917}}^1$

素因数の和:39075

約数の個数: 16

約数和(自身を含む): 140104800

約数和(自身を除く): 58923938

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 38917, 77834, 272419, 544838, 5798633, 11597266, 40590431, 81180862]

約数ペア:

[(1, 81180862), (2, 40590431), (7, 11597266), (14, 5798633), (149, 544838), (298, 272419), (1043, 77834), (2086, 38917)]