80191916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{92387}}^1$

素因数の和:92429

約数の個数: 24

約数和(自身を含む): 165559296

約数和(自身を除く): 85367380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 92387, 184774, 369548, 646709, 1293418, 2586836, 2863997, 5727994, 11455988, 20047979, 40095958, 80191916]

約数ペア:

[(1, 80191916), (2, 40095958), (4, 20047979), (7, 11455988), (14, 5727994), (28, 2863997), (31, 2586836), (62, 1293418), (124, 646709), (217, 369548), (434, 184774), (868, 92387)]