80684218

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1\times {\mathrm{577}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 122351040

約数和(自身を除く): 41666822

約数列:

[1, 2, 139, 278, 503, 577, 1006, 1154, 69917, 80203, 139834, 160406, 290231, 580462, 40342109, 80684218]

約数ペア:

[(1, 80684218), (2, 40342109), (139, 580462), (278, 290231), (503, 160406), (577, 139834), (1006, 80203), (1154, 69917)]