168687054

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6947}}^1$

素因数の和:7045

約数の個数: 48

約数和(自身を含む): 390199680

約数和(自身を除く): 221512626

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 6947, 8094, 12141, 13894, 20841, 24282, 41682, 62523, 125046, 131993, 263986, 395979, 493237, 791958, 986474, 1187937, 1479711, 2375874, 2959422, 4439133, 8878266, 9371503, 18743006, 28114509, 56229018, 84343527, 168687054]

約数ペア:

[(1, 168687054), (2, 84343527), (3, 56229018), (6, 28114509), (9, 18743006), (18, 9371503), (19, 8878266), (38, 4439133), (57, 2959422), (71, 2375874), (114, 1479711), (142, 1187937), (171, 986474), (213, 791958), (342, 493237), (426, 395979), (639, 263986), (1278, 131993), (1349, 125046), (2698, 62523), (4047, 41682), (6947, 24282), (8094, 20841), (12141, 13894)]